
Sieun
박시은
- Born
- August 1, 2001
- Place of Birth
- Seoul, South Korea
- Known For
- Acting
Park Sieun (박시은) is a South Korean actress and singer. She is a member of the girl group STAYC. She made her acting debut in 2014 as one of the main characters in the children's television series Pluto Secret Society. Her father is singer Park Nam Jung.
On January 18, 2017, it was announced that Park had signed a contract with JYP Entertainment. She left JYP Entertainment and is now under High Up Entertainment.
After signing with High Up Entertainment, she debuted as a member of the girl group STAYC in November 2020.
Filmography(14)

Six Flying Dragons
as Yeon-hee (young)
MainMystic Pop-up Bar
as Young Wol-joo
MainStill 17
as Woo Seo-Ri (young)

Signal
as Oh Eun-ji

Just Between Lovers
as Ha Moon-Soo (young)

Do You Like Brahms?
as 조수안

The Good Wife
as Lee Seo-Yeon

Queen For Seven Days
as Chae Kyung
MainCriminal Minds
as Han Ji-Eun

The Crowned Clown
as Choi Kye Hwan
MainPride and Prejudice
as Han Yeol-mu (young)
MainEverything and Nothing
as An Seo-yeon
MainPluto Squad
as Jin Sun Mi
MainRad Science
as Jennie