South Korean singer, songwriter, and dancer who released multiple hit albums like Last Fantasy and Modern Times.
She covered many songs by other South Korean singers, including Super Junior and Girls' Generation, and her own songs were used for music soundtracks.
She sang on the OST of SBS networks' Dream High, starring J.Y. Park.
She debuted in 2008 on M! Countdown, the program featuring the hottest new acts. Her debut single was called "Lost Child."
She was born Lee Jieun in Seoul, South Korea.