Lee Ha Young, popularly known by the stage name Hayoung, is a South Korean singer and former member of South Korean girl group Playback (플레이백) under Coridel Entertainment. The idol-turned-actress, who first debuted as a member of the girl group Playback in 2015, entered the limelight when she made it into the final lineup of the top nine female contestants on JTBC and YG Entertainment’s survival show “MIXNINE.” She then went on to make her acting debut in the web drama “What to Do with You” and has since appeared in a wide variety of projects, including the MBC drama “Goodbye to Goodbye.”