Date of birth: May 18, 1990
Position: Main vocalist
She studied theater at Dongguk University. Early in her singing career, she performed duets with two members of the South Korean boy band Beast. Besides being part of 4Minute, as a solo artist, she contributed several songs to the soundtracks of My Princess, Lie to Me, and other South Korean television series. Her beautiful legs are famous and a fun fact about her is that she has to buy sneakers in the kids department due to his small feet. She is a good friend of miss A's Jia and her main hobby is to write song lyrics.