08/01/2001
Seoul, South Korea:
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).
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STAYC TOUR [STAY TUNED] in Sydney (2025) as Self |
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STAYC 1st World Tour [TEENFRESH] in Seoul (2024) as Self |
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오늘의 연애 (2015) as Joon-hee |