Signal (8.2)
Show · 2016
as Oh Eun-ji
Park Si-eun
Born on August 1, 2001 in 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.
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She made her acting debut in the children's television series Pluto Squad (2014).
Mystic Pop-up Bar (8.0)
Show · 2020
as Young Wol-joo
Still 17 (8.0)
Show · 2018
as Woo Seo-Ri (young)
Just Between Lovers (7.7)
Show · 2017
as Ha Moon-Soo (young)
Do You Like Brahms? (7.3)
Show · 2020
as Jo Soo-an
Six Flying Dragons (7.2)
Show · 2015
as Yeon-hee (young)
Pride and Prejudice (7.1)
Show · 2014
as Han Yeol-mu (young)
Criminal Minds (6.8)
Show · 2017
as Han Ji-Eun
Love Forecast (6.7)
Movie · 2015
as Joon-hee
Queen For Seven Days (6.3)
Show · 2017
as Shin Chae-Kyung (young)
The Good Wife (6.2)
Show · 2016
as Lee Seo-Yeon
Everything and Nothing (5.0)
Show · 2019
as An Seo-yeon