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Sieun (STAYC)

Sieun promoting TEENFRESH (2023)

Sieun (시은) is a Korean singer under High Up Entertainment. She is a member of the Korean pop girl group STAYC.


  • Stage Name: Sieun (시은)
  • Birth Name: Park Sieun (박시은)
  • Birthdate: August 1, 2001 (2001-08-01) (age 22)
  • Birthplace: Seoul, South Korea
  • Blood Type: A
  • Height: 160cm
  • Weight: 44kg
  • Role Model: IU
  • Education:
    • Seoul SinYongsan Elementary School (Transferred)
    • SangMyung Elementary School (Graduated)
    • SangMyung Middle School (Graduated)
    • Goyang Arts High School (Dept. of Acting – Graduated)
    • Chung-Ang University (Dept. of Performing Arts and Visual Creation, Theater Major – Leave of Absence)
  • Groups:






  • [2018.12.31] 2018 SBS Drama Awards: Best Young Actress - Still 17


  • She is the daughter of first generation singer Park Namjung.
  • She joined JYP Entertainment on January 18, 2017, and she left the company in 2020.
  • She can speak English.
  • She can play the piano.
  • Her favorite artists are G-Dragon and Apink.