Korean singer and dancer best known as a member of the K-pop girl group Rainbow. She and the group are famous for albums like 2013's Rainbow Syndrome, which cracked the top 10 on the Korean album charts.
She was a trainee with SM Entertainment before debuting with Rainbow in 2009.
She sang the song "Galpangjilpang" for soundtrack to the MBC series Hooray for Love.
She has dated singer Alex Chu.
She has been bandmates with Kim Jae-hyun in Rainbow.