Korean singer and actress known for being the lead vocalist of the duo Davichi, with whom she released the albums Amaranth and Mystic Ballad. She's also released several solo singles.
She signed with MBK Entertainment in 2008, the same year Davichi released their debut album.
She's also acted in musical theatre productions of Tears of Heaven, Mozart, the Rock Opera, and Hero.
She grew up in Seoul, South Korea.
She and Kang Min-kyung have performed together as part of Davichi.