Im Yoon Ah

임윤아 / Im Yoona,임유나

Im Yoon-Ah( Hangul :임윤아; Hanja : 林允兒; also spelledLim Yun-Ah; born May 30, 1990), commonly known asYoonA(윤아), is a South Korean pop singer , dancer , actress , model and spokesmodel . She is a member of the Korean girl group Girls' Generation . Yoona made her debut as a singer along with Girls' Generation on August 5, 2007. She made her debut as an actress in the 2007 Korean drama ,9 Ends, 2 Outs.