Yoon
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.
Known For: Acting
Birthday: 2004-04-14
Place of Birth: Gwangju, South Korea
Also Known As:
