Yoo Si-ah
AKA: 유아Birthday: 1995-09-17
Birthplace: Seoul, South Korea
YooA (유아) is a South Korean singer under WM Entertainment. She is a member of the girl group OH MY GIRL and a former member of the project girl groups Sunny Girls and Girls Next Door. She made solo debut on September 7, 2020 with her first mini album Bon Voyage.