Best known by the stage name of "Bomi," this South Korean pop vocalist and dancer became famous for her membership in a Cube Entertainment-produced girl group called A Pink. She also performed with A Pink's sub-group, PINK BnN, and pursued side careers as an actress and a television variety show MC.
She played a small role in a 2012 episode of the television series Reply 1997.
She and Jung Eun-ji were both vocalists and dancers with A Pink.
Her first single with A Pink, "Mollayo," was released a year prior to her graduation from Korea Arts High School.
She grew up in Suwon, South Korea with a sister named Yoon Sun-mi and a brother named Yoon Jong-jin.