
Acting
Park Si-eun
KO cinema · 3 credits
Born
1 August 2001 (age 25)
Birthplace
Seoul, South Korea
Also known as STAYC · Sieun · 박시은
Park Si-eun, known mononymously as Sieun, is a South Korean singer and actress under High Up Entertainment. She is a member of the girl group STAYC and a former member of the trainee team i-Teen. She made her acting debut in the children's television series Pluto Squad (2014).



![STAYC TOUR [STAY TUNED] in Sydney poster](https://image.tmdb.org/t/p/w342/fsAVgRn8lIjFdweHpq6uODxhK8r.jpg)
![STAYC 1st World Tour [TEENFRESH] in Seoul poster](https://image.tmdb.org/t/p/w342/3QVbLW4FOW9xLg83CpDIIuoyyub.jpg)