
Jung Chae-Yul Biography
Jung Chae-Yul (1996–2023) was a South Korean actress and model best known for her role in the TV series Zombie Detective (2020).
She began her career as a fashion model, appearing in popular magazines like Elle and Grazia, and later transitioned into acting. Her film debut came with the movie Deep in 2018.
Born on September 4, 1996, in South Korea, Jung rose to fame through her work in modeling, television dramas, and the reality show Devil’s Runway (2016).
In 2022, she played a key role in the drama I Have Not Done My Best Yet. She was filming the series Wedding Impossible before her untimely death.
On April 11, 2023, Jung Chae-Yul was found dead at her home in South Korea at the age of 26. Her death shocked the Korean entertainment industry, and filming of her ongoing drama was immediately halted.
Aside from acting, she was known for her love of animals, travel, and was an expert swimmer. She owned a pet cat and dog, and often shared moments from her trips abroad.
Jung Chae-Yul is remembered as a rising star whose life and career were tragically cut short.

Jung Chae-Yul Wikipedia
Category | Details |
---|---|
Full Name | Jung Chae-yul |
Date of Birth | September 4, 1996 (Wednesday) |
Place of Birth | South Korea |
Date of Death | April 11, 2023 |
Place of Death | At her home in South Korea |
Age at Death | 26 years |
Zodiac Sign | Virgo |
Nationality | South Korean |
Profession(s) | Model, Actress |
Height | 170 cm (5’7”) |
Weight | 50 kg (110 lbs) |
Figure Measurements | 30-26-30 |
Eye Colour | Black |
Hair Colour | Black |
Modeling Debut | Devil’s Runway (2016) |
Film Debut | Deep (2018) |
TV Debut | Zombie Detective (2020) |
Notable Roles | I Have Not Done My Best Yet (2022), Wedding Impossible (2023) |
Management | Management S |
Siblings | Brother – Wooni |
Marital Status | Unmarried |
Pets | One cat and one dog |
Hobbies | Swimming, Traveling, Animal care |
Visited Countries | Japan, USA |
Alcohol Consumption | Occasionally seen drinking in public |
Net Worth | Approximately $1 million |
Instagram Handle | @chaeyull |
Instagram Followers | 26,000+ (as of 2023) |

Jung Chae-yul Age
Jung Chae-yul was born on September 4, 1996, in South Korea. She tragically passed away on April 11, 2023, at the age of 26.

Jung Chae-Yul Early Life and Education
Jung Chae-yeon was born on December 1, 1997, in Suncheon, South Jeolla Province, South Korea.
She has a sister named Jeong Si-yeon. Jung attended the School of Performing Arts Seoul from 2013 to 2016, where she graduated on February 4, 2016. She was a classmate of former DIA member Ahn Eun-jin.

Jung Chae-Yul’s Acting Career
2015: Debut with DIA:
In January 2015, MBK Entertainment announced plans to debut a new girl group.
Initially, they intended to select members through a reality survival program, but the idea was scrapped, and the company opted for internal selection.
The final lineup consisted of seven members, including Seung-hee, Cathy, Eunice, Jenny, Ye-bin, Eun-jin, and Chae-yeon.
The group, DIA, released their debut album, Do It Amazing, on September 14, 2015, with the lead single “Somehow” (왠지).
2016: Produce 101, I.O.I, and Acting Debut:
In December 2015, MBK Entertainment announced that Jung would temporarily leave DIA to join the survival program Produce 101.
She had auditioned for the program before DIA’s official debut. Jung finished 7th overall with 215,338 votes and debuted with the project group I.O.I in May 2016.
After I.O.I’s debut, she rejoined DIA for their comeback in June 2016. She also made her acting debut in the tvN drama Drinking Solo in June 2016.
DIA’s second extended play, Spell, was released on September 13, 2016, with the lead single “Mr. Potter.”
During this time, Jung’s schedule was packed with television appearances, including bi-weekly broadcasts of Drinking Solo, a performance on Hit the Stage, and a variety show, Go Go with Mr. Paik.
Jung also became the new face of jewelry brand Lamucha, signing a one-year contract worth 200 million won.
In October 2016, Jung returned to I.O.I for their second promotional cycle, releasing “Miss Me?” with the hit single “Very Very Very.”
Jung also starred in the science fiction web drama 109 Strange Things, where she played Shin Ki-won, a philosophy student who becomes involved with a robot from the future. The drama aired in early 2017.
2017 – Present: Acting Success, Rising Fame, and Solo Activities:
In 2017, Jung appeared in the SBS romantic fantasy drama Reunited Worlds, playing the younger version of Lee Yeon-hee’s character. She also starred in the sci-fi web drama I Am, playing an android robot.
In December 2017, Jung joined the cast of SBS’s reality survival show Law of the Jungle for their special in Patagonia, Chile.
In 2018, Jung starred in the KBS weekend drama Marry Me Now, playing the younger version of Jang Mi-hee’s character.
She also made her feature film debut in Live Again, Love Again, which premiered in February 2018.
That same year, she became the new MC for SBS’ Inkigayo and landed her first leading role in the KBS music drama To. Jenny.
In 2019, Jung starred in Netflix’s youth romance drama My First First Love.
In 2021, Jung and I.O.I members celebrated their 5th anniversary with a reunion live stream show titled “Yes, I Love It!“
In 2022, Jung joined the cast of MBC’s drama The Golden Spoon and signed an exclusive contract with BH Entertainment in September 2022.
On December 13, 2023, it was confirmed that Jung will star in the upcoming youth series Family by Choice, expected to air in 2024.

Jung Chae-Yul Personal Life and Legacy
Jung Chae-Yul was unmarried and had a brother named Wooni. She was known to be private about her personal life, and there is no publicly available information regarding her parents or romantic relationships.
On April 11, 2023, the tragic news of Jung Chae-yul’s passing broke. The terrible news was delivered by her management company, which stated: “We must give really unfortunate and heartbreaking news. Chae-yul, an actress, left us on April 11. Her death was kept a secret.
The abrupt passing of Jung Chae-yul stunned both her admirers and the entertainment business. She will be sadly missed, but her ability and commitment to her work will never be forgotten.

Jung Chae-yul Net Worth
Jung Chae-yul was a South Korean actress and model whose net worth was estimated to be approximately $2 million at the time of her passing in April 2023.
Jung Chae-yul Social Media
Jung Chae-yul was active on social media, particularly on Instagram. Her official Instagram handle was @chaeyull, where she shared personal moments, modeling shoots, and updates about her acting projects. As of April 2023, her account had over 26,000 followers.

Jung Chae-yul Discography
For Jung Chae-yeon’s discography with DIA and I.O.I, please refer to the DIA and I.O.I discography pages.
Singles:
Title | Year | Peak Chart Positions | Sales (DL) | Album |
---|---|---|---|---|
“Our Night is More Beautiful Than Your Day” (with Bomi, Namjoo, LE, Seo In-young, Lee Seok-hoon, ₩uNo, Yang Da-il, Brother Su, Chancellor, Kang Min-hee) | 2016 | 89 | KOR: 28,346+ | Merry Summer |
“Fly Day” (with Baek Ji-young, Sunmi, Davichi, Jueun (DIA), Jin Se-yeon, Eunhyuk, NRG, MoonBin (Astro), MJ (Astro), Ooon HALO, Jaeyong (HALO), Heecheon (HALO), Heedo (B.I.G), Gunmin (B.I.G), Jong-up (B.A.P), Youngjae, The One, Johan Kim) | 2017 | — | — | Fly Day |
Soundtrack Appearances:
“Together” (with Basick, Seunghee, Janey) – 2016, Eat Sleep Eat OST
“Shadow” (with Yezi) – Wanted OST Part 3
“I’ll Be Your Song” (with Kim Sung-cheol) – 2018, To. Jenny OST
“매우매우아름답고환상적인나라” (with Jueun) – TalesRunner OST
Note: “—” indicates releases that did not chart or were not released in certain regions.
Songwriting Credits:
Year | Song | Album | Artist | With |
---|---|---|---|---|
2016 | “The Trainee” | Happy Ending | DIA | All DIA members |
2016 | “#더럽” | Spell | 노는어린이, Yoon Young-min, DIA members | |
2016 | “Will You Go Out With Me?” | YOLO | Eunice, Jenny, Yebin, Eunjin, Huihyeon, Ddoli Park, Peter Pan | |
2016 | “Mannequin” | YOLO | Eunice, Huihyeon, Jenny, Eunjin, Yebin, Stainboys | |
2016 | “You Are My Flower” | YOLO | Eunice, Yebin, 79 | |
2016 | “Independence Movement Day” | YOLO | Eunice, Huihyeon, Jenny, Eunjin, Yebin, Eunchae | |
2016 | “Will You Go Out With Me?” (Ballad version) | YOLO | Eunice, Jenny, Yebin, Eunjin, Huihyeon, Ddoli Park, Peter Pan | |
2016 | “너는 달 지구” | First Miracle DIAID I | BinChaenHyunSeu | Eunice, Huihyeon, Yebin |

Jung Chae-yul Filmography
Film:
2018: Live Again, Love Again as Yoon-hee
Television Series:
2016: Drinking Solo (Cameo as Herself)
2017: Reunited Worlds as Young Jung Jung-won
2018: Marry Me Now as Young Lee Mi-yeon
2018: To. Jenny as Kwon Na-ra
2020: Homemade Love Story (Cameo as Herself)
2021: The King’s Affection as Noh Ha-kyung
2022: The Golden Spoon as Na Joo-hee
2024: Family by Choice as Yoon Joo-won
Web Series
2015: Sweet Temptation as Ah-mi (Cameo)
2016: Happy Ending as Herself (DIA music drama)
2017: 109 Strange Things as Shin Ki-won
2017: I AM as Annie
2019: My First First Love as Han Song-yi
Television Shows:
2016: Produce 101 (Contestant, Finished 7th)
2016: M Countdown (Special MC with Minhyuk and Kihyun)
2016: Go Go Mr. Paik! (Cast member)
2018: Law of the Jungle in Patagonia
2019: The Barber of Seville
Hosting
2018: Inkigayo (with Song Kang and Kim Min-kyu)
2023: Suncheon Bay International Garden Expo (with Yoon Shi-yoon)
Music Video Appearances:
:2015: “I’m Good” by Elsie
2016: “Ulsanbawi” by Kim Heechul & Kim Jungmo
2016: “Flower, Wind and You” by Ki Hui-hyeon, Jeon Somi, Choi Yoo-jung, and Chungha
2017: “Super Super Lonely” by DinDin
2018: “Serenade” by Jeon Woo-sung

Jung Chae-yul Awards and Nominations
Award Ceremony | Year | Category | Nominee / Work | Result |
---|---|---|---|---|
Asia Artist Awards | 2017 | Best Rookie Award — Television | Reunited Worlds | Won |
Fashionista Award | 2017 | Rising Star Award | Jung Chae-yeon | Nominated |
Grimae Awards | 2018 | Best New Actress | To. Jenny | Won |
KBS Drama Awards | 2021 | Best New Actress | The King’s Affection | Nominated |
KBS Entertainment Awards | 2018 | Hot Issue Entertainer | To. Jenny | Won |
Korea First Brand Awards | 2017 | Female Acting Idol | Jung Chae-yeon | Won |
MBC Drama Awards | 2022 | Excellence Award, Actress in a Miniseries | The Golden Spoon | Nominated |
SBS Drama Awards | 2017 | Best New Actress | Reunited Worlds | Nominated |

Jung Chae-yul Trivia
1. Modeling Beginnings: Jung Chae-yul started her career as a model before transitioning into acting. She appeared in various TV commercials, beauty campaigns, and fashion magazines like Elle, Grazia, and Laneige Korea.
2. Reality Show Appearance: In 2016, she participated as a contestant on the Korean reality modeling show Devil’s Runway.
3. Swimming Expertise: Jung was skilled in swimming and often enjoyed it as a hobby.
4. Animal Lover: She had a deep love for animals and was a proud owner of a pet cat and dog.
5. Traveler: Jung was an avid traveler, visiting countries such as Japan and the USA, which she frequently shared on her social media.
6. Public Alcohol Consumption: She was occasionally seen consuming alcohol in public, which sparked some attention on her social media.
7. Tragic Death: Jung Chae-yul passed away at the age of 26 on April 11, 2023, while filming for Wedding Impossible.
8. Lead Role: She was cast in a lead role for the 2023 drama Wedding Impossible, which was unfortunately halted following her death.
FAQs
1. Who Is Jung Chae-yul?
Jung Chae-yul (1996-2023) was a South Korean model and actress, best known for her role as Bae Yoon-mi in the KBS2 TV series Zombie Detective (2020).
She started her career as a model, participating in the 2016 reality show Devil’s Runway and later working with major brands like Elle and Laneige.
Jung made her acting debut in the 2018 film Deep and continued to build her career with roles in dramas like I Have Not Done My Best Yet (2022) and the upcoming Wedding Impossible (2023), which was halted after her sudden passing.
Jung, who was passionate about swimming, animals, and traveling, tragically passed away on April 11, 2023, at the age of 26.
2. When and where was Jung Chae-yul born?
She was born on September 4, 1996, in South Korea.
3. When did Jung Chae-yul pass away and at what age?
Jung Chae-yul passed away on April 11, 2023, at the age of 26.
4. What caused Jung Chae-yul’s death?
Her cause of death was not officially disclosed. She was found dead at her home, and her passing shocked fans and the entertainment industry.
5. What are Jung Chae-yul’s most notable works?
Devil’s Runway (2016) – Reality show appearance
Deep (2018) – Film debut
Zombie Detective (2020) – TV debut role as Bae Yoon-mi
I Have Not Done My Best Yet (2022)
Wedding Impossible (2023 – incomplete due to her death)
6. What was her height and weight?
Jung Chae-yul was approximately 170 cm (5’7”) tall and weighed around 50 kg (110 lbs).
7. Did Jung Chae-yul have any siblings?
Yes, she had a brother named Wooni.
8. Was Jung Chae-yul married?
No, she was unmarried at the time of her death.
9. What kind of personality or hobbies was she known for?
Jung Chae-yul was known to be adventurous and free-spirited. She enjoyed swimming, traveling, and was a pet lover with both a dog and a cat.
10. What was Jung Chae-yul’s net worth?
Her estimated net worth was around $1 million at the time of her passing.
11. What was her Instagram handle and popularity?
Her Instagram handle was @chaeyull, and she had over 26,000 followers as of early 2023.
In Conclusion:
Jung Chae-yul was a rising star in the South Korean entertainment industry, admired for her grace, beauty, and growing talent both as a model and actress.
She began her journey in modeling and soon transitioned into acting, leaving her mark with roles in Zombie Detective, Deep, and other notable projects.
Known for her love of animals, travel, and swimming, she captivated fans with her vibrant lifestyle and dedication to her craft.
Tragically, her life was cut short on April 11, 2023, at just 26 years old, leaving many mourning her unexpected passing.
Despite her brief career, she made a lasting impact, and her work continues to be remembered and celebrated by fans across the globe.
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