Yoon
Biography
Shim Ja-yoon, known professionally as Yoon, is a South Korean singer under High Up Entertainment. She is a member of the girl group STAYC.
- Known For: Acting
- Birthday: 2004-04-14
- Place of Birth: Gwangju, South Korea
- Also Known As: 심자윤, Shim Ja-yoon, STAYC
![Image STAYC 1st World Tour [TEENFRESH] in Seoul](http://i0.wp.com/image.tmdb.org/t/p/w300/3QVbLW4FOW9xLg83CpDIIuoyyub.jpg?resize=300,450 "Image STAYC 1st World Tour [TEENFRESH] in Seoul (2024)")
![Image STAYC TOUR [STAY TUNED] in Sydney](http://i0.wp.com/image.tmdb.org/t/p/w300/fsAVgRn8lIjFdweHpq6uODxhK8r.jpg?resize=300,450 "Image STAYC TOUR [STAY TUNED] in Sydney (2025)")
