Chae Seo-jin
Chae Seo-jin (born Kim Ko-woon on April 30, 1994) is a South Korean actress. She is known to be Kim Ok-vin's sister.
- Title: Chae Seo-jin
- Popularity: 6.712
- Known For: Acting
- Birthday: 1994-04-30
- Place of Birth: Suncheon, South Jeolla Province, South Korea
- Homepage:
- Also Known As: 채서진, 김고운, Kim Ko-woon, 蔡舒辰