Hyunyoung (현영; born Cho Hyunyoung (조현영) on August 11, 1991) is a main vocalist in the group.[28] She studied at Shingwang Female High School. Along with Woori, she was previously a S.M. Entertainment trainee. In 2012, she was diagnosed with a vocal cord polyp and underwent surgery for its removal.[36] She is also a member of the group's sub-unit Rainbow Pixie and Rainbow BLAXX alongside JaeKyung, WooRi and SeungAh.