Known best for her work with the all-female vocal group Girl's Day, this South Korean Rapper, backup singer, and Dancer also had a career as an Actress, appearing in such television series as The Dramatic and To the Beautiful You.
After training as a Dancer at the Ulsan Art High School, she enrolled at Dongduk Women's University.
Paired with screen actor Hong Jong-hyun, she appeared on the popular reality television series We Got Married.
Born Kim Ah-Young, she grew up in Ulsan, South Korea.
She and fellow vocalist Kim Hyo-yeon both performed with popular South Korean girl groups (Girl's Day and Girls' Generation, respectively).