Acting
Yoon Se-eun
June 14, 2003 (age 23)Pyeongtaek, South Korea
Yoon Se-eun, known mononymously as Seeun, is a South Korean singer, lyricist and former child actress currently under High Up Entertainment. She is a member of the girl group STAYC, and a pre-debut member of the girl group Weeekly.
![STAYC TOUR [STAY TUNED] in Sydney poster](https://image.tmdb.org/t/p/w1280/fsAVgRn8lIjFdweHpq6uODxhK8r.jpg)
![STAYC 1st World Tour [TEENFRESH] in Seoul poster](https://image.tmdb.org/t/p/w1280/3QVbLW4FOW9xLg83CpDIIuoyyub.jpg)