

Introduction
Chae Seo-jin (born (1994-04-30)April 30, 1994) is a South Korean actress. She started her career as a young actress in Over the Rainbow (2006). She is known to be Kim Ok-bin's sister. In May 2016, Chae decided to use Chae Seo-jin as her stage name instead of her birth name, Kim Go-un.
Career
2006-present: Career beginnings
Chae started her acting career in 2006 where she played young Jung Hee-soo in Over the Rainbow.
In 2011, Chae made her musical debut in Catch a timid man where she played the role of Lee Sang-hae.
In 2014, Chae made her big screen debut in the movie My Brilliant Life.
In 2015, Chae was cast as the female lead role in the movie Overman, which was played at the 20th Busan International Film Festival.
Chae was cast in several films in 2016; namely Write or Dance, Please Tell Me,Curtain Call and Will You Be There?. The same year, Chae starred in the web drama Be Positive alongside EXO's Do Kyung-soo.
In 2017, Chae followed her sister Kim Ok-bin and signed with new management agency Huayi Brothers. The same year, she was cast in the teen drama Lingerie Girls’ Generation.
Filmography
Films
| Year | Title | Role |
|---|---|---|
| 2014 | My Brilliant Life | Lee Seo-ha |
| 2015 | Overman | Soo-hyeon / Se Young |
| 2016 | Please Tell Me | Yoo-mi |
| Curtain Call | Seul-gi | |
| Will You Be There? | Young Yeon-ah | |
| 2017 | Write or Dance | Go-un |
Television series
| Year | Title | Role | Network | Notes |
|---|---|---|---|---|
| 2006 | Over the Rainbow | young Jung Hee-soo | MBC | Guest role |
| 2016 | Be Positive | Bang Hye-jung | Naver TV Cast | Web drama |
| 2017 | Lingerie Girls’ Generation | Park Hye-joo | KBS2 |
Music video appearances
| Year | Album | Song | Artist |
|---|---|---|---|
| 2015 | Yoon Jong Shin Monthly Project 2015 August | "The Missing Girls" | Yoon Jong-shin feat.Lucite Tokki |
Musical
| Year | Title | Role |
|---|---|---|
| 2011 | Catch a timid man | Lee Sang-hae |