Yoona Profile: Yoona Facts and Ideal Type Yoona (윤아) is a South Korean solo singer and actress under SM Entertainment. She is currently a member of Girls’ Generation (SNSD) and a leader/member of it’s subgroup Oh!GG. She debuted as a soloist on September 8, 2017, and as an actress in 2007 in the drama Two Outs in the … Continue reading YOONA Profile and Facts