Kim Se Jeong is a South Korean singer and an actress managed by Jellyfish Entertainment. She is best known for finishing second in Mnet’s K-pop girl group survival show, Produce 101. She is one of the former members of I.O.I, a girl group formed by 11 winners of the survival show. She is a former member of the girl group Gugudan (gu9udan). She also won the Best New Actress Award in 2017 with her drama School 2017, which was also her debut drama.
Kim is currently studying practical music at Hanyang Women’s University. She is the fastest Korean soloist to win a live music show, with the song “Flower Road”. She acted in a Lotte Water Park CF with Astro’s Eunwoo.