Pop singer best known as one fifth of the South Korean girl group Crayon Pop. She performs with her identical twin sister Choa as well as Soyul, Ellin, and Geummi. She and Choa also formed the band's subgroup Strawberry Milk.
Her music career began as the vocalist and songwriter for the indie band N.Dolphin. She also studied applied music at Sungshin Women's University.
A theatre performer like her sister, she acted as Yoo Miri in Love Comes After the Rain.
She was born Heo Min-seon.
In 2014, Crayon Pop opened for Lady Gaga on her ArtRave: The Artpop Ball tour.