About YooA
Yoo Si-ah (Korean: 유시아; born Yoo Yeon-joo on September 17, 1995), known professionally as YooA (유아), is a South Korean singer and actress. She is a member of the girl group Oh My Girl under WM Entertainment. She made her debut as a solo artist, with her first EP Bon Voyage, on September 7, 2020. == Early life == YooA was born Yoo Yeon-joo on September 17, 1995, in Sinchang-dong, Yongsan-gu, Seoul, South Korea, and legally changed her name to Yoo Si-ah. Her older brother is a dancer and choreographer at the 1Million Dance Studio. == Career == === 2015–2020: Debut with Oh My Girl and other activities === On April 20, 2015, YooA debuted in the South Korean girl group Oh My Girl. In August 2016, YooA took part in the Mnet dance TV show Hit the Stage with U-Kwon of Block B as her partner. They finished in fourth place behind her brother and his partner Hyoyeon. In November 2016, she debuted as a member of the Inkigayo project group, Sunny Girls, with the single, "Taxi". In Summer 2017, YooA joined the reality show Idol Drama Operation Team.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.