Kim Hyun-ah (born June 6, 1992), better known by the mononym Hyuna, stylized as HyunA, is a South Korean singer, dancer, songwriter and model. She was previously a member of the Korean girl group '4Minute', and was one of the first five original members of 'Wonder Girls'. She is one-half of the musical duo 'Trouble Maker', and has also led a successful solo career.
