Acting
Yoon
April 14, 2004 (age 22)Gwangju, South Korea
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.
![STAYC 1st World Tour [TEENFRESH] in Seoul poster](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Fw342%2F3QVbLW4FOW9xLg83CpDIIuoyyub.jpg&w=3840&q=75)