Date of Birth:

Apr 14, 2004 (22 years)

Place of Birth:

Gwangju, South Korea

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.