Most famous as a member of the all-female Korean music group Sistar, she is also notable as an actress, having starred in the South Korean television series Melody of Love and in the 2015 film Like a French Movie.
She joined Sistar in 2010 and contributed to the group's first single, "Push Push."
In 2012, she played the supporting role of Woo Da Yoon on the KBS2 series Family.
She was born and raised in Seoul, South Korea.
In 2015, she and 2AM boy band member Jeong Jinwoon were both selected as contestants on the SBS network reality series Law of the Jungle.