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.
Female
2004-04-14
Gwangju, South Korea
![STAYC 1st World Tour [TEENFRESH] in Seoul](/_next/image?url=https%3A%2F%2Fimage.tmdb.org%2Ft%2Fp%2Foriginal%2F3QVbLW4FOW9xLg83CpDIIuoyyub.jpg&w=640&q=75)
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