Chae Seo-an
Biography
Chae Seo-an is a South Korean actress born on December 3, 1996. Originally known by her birth name, Byeon Seo-yoon, she officially changed her name to Chae Seo-an in 2024. She pursued her education in Performing Arts at Kookmin University. On May 8, 2025, she entered into an exclusive management contract with Blitzway Entertainment. Throughout her professional life, she has been recognized for her work as an actress and formerly as an advertising model. She maintains an active presence on social media under the handle serenity__an. Her career has seen her transition from early roles under her birth name to her current professional identity in the South Korean entertainment industry.
Career overview
Chae Seo-an began her professional career working as an advertising model before transitioning into acting. For a period following her debut, she performed under her real name, Byun Seo-yoon. Her filmography includes appearances in several motion pictures, such as the 2021 film Carter, where she played the character Choi Yu-Jin, and the 2022 film The Witch: Part 2. The Other One, in which she portrayed Mi-Young. Additionally, she appeared in the 2021 film Double Patty in the role of Soo-Jin. Her television work includes credits in the drama series My Royal Nemesis.
Beyond her film roles, she has built a reputation for her supporting performances in various television dramas. Her acting portfolio includes appearances in projects such as Police University, Hellbound, Moonshine, and When Life Gives You Tangerines. According to industry records, she has accumulated 18 known credits throughout her career. By shifting her professional name in 2024 and securing a new agency partnership in 2025, she continues to develop her presence within the South Korean media landscape, building upon her background in performing arts and her early experiences in the spotlight.
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Frequent co-stars
Career timeline
Full filmography
- Perfect Crown (2026) as Han Da-young
- My Royal Nemesis (2026) as Mo Tae-hee
- When Life Gives You Tangerines (2025) as Park Young-ran (young)
- Pro Bono (2025)
- Hierarchy (2024) as Han Ji-su
- Mungyeong: More than Roads (2024)
- The Flu (2024)
- Pale Moon (2023) as Lim Ga-deun
- The Witch: Part 2. The Other One (2022) as Mi-young
- Bad Girlfriend (2022) as Yang Ji Soo
- Carter (2022) as Taekwondo Teacher Choi Yoo-jin
- The Stain (2022) as Joo Shi Young
- Hellbound (2021) as Gong Yeon-jae
- Moonshine (2021) as Yeon Jung-jeon
- Police University (2021) as Lee Eon-ju
- Double Patty (2021) as Soo-jin
- Double Patty (2021) as Su-jin
- Can You Deliver Time? (2020) as Bae Min Ah
- KBS Drama Special (2010) as Joo Si-young