Yoon
Acting
Biography
Shim Ja-yun (심자윤), known under her stage name Yoon (윤), is a South Korean singer/K-pop idol. She is under High Up Entertainment. She is best known as one of the lead vocalists of the girl group STAYC.
Born: April 14, 2004
Place of Birth: Gwangju, South Korea
![Poster for STAYC 1st World Tour [TEENFRESH] in Seoul](https://image.tmdb.org/t/p/w342/3QVbLW4FOW9xLg83CpDIIuoyyub.jpg "Poster for STAYC 1st World Tour [TEENFRESH] in Seoul")
