Sieun
STAYC
Stage Name: Sieun (시은)
Birth Name: Park Si Eun (박시은)
Position: Co-Leader, Main Vocalist
Birthday: August 1st, 2001
Information
Stage Name: Sieun (시은)
Birth Name: Park Si Eun (박시은)
Position: Co-Leader, Main Vocalist
Birthday: August 1st, 2001
