June 14, 2003 (Age: 22)
Gyeonggi-do, South Korea
Acting
Yoon Seeun is a South Korean K-pop idol and former child actress currently under High Up Entertainment. She is a member of the girl group STAYC.
2024
![Poster for STAYC 1st World Tour [TEENFRESH] in Seoul](https://image.tmdb.org/t/p/w185/3QVbLW4FOW9xLg83CpDIIuoyyub.jpg)