Kim Chaewon

Kim Chaewon (Korean: 김채원; born August 1, 2000) is a South Korean singer. She is the leader of South Korean girl group Le Sserafim and a former member of the girl group Iz*One, having finished tenth in the reality competition series Produce 48 in 2018.

Kim was born on August 1, 2000, in Gangnam, Seoul, South Korea. Her family consists of her parents and an older sister. Her mother is the theater actress Lee Ran-hee. Kim attended Seoul Poi Elementary School, Guryong Middle School, and Gaepo High School. She later transferred to Hanlim Multi Art School, graduating in 2019. In 2012, Kim performed in KBS' Korea Children's Song Contest.

In 2018, Kim participated in the South Korean survival show Produce 48 by Mnet, representing Woollim Entertainment alongside Kwon Eun-bi, and Su-yun and So-hee of Rocket Punch. Prior to joining the survival show, Kim trained under Woollim Entertainment for 11 months. She finished in 10th place earning 238,192 votes, allowing her to debut in Iz*One, with labelmate Kwon Eun-bi. Kim officially debuted as a member of Iz*one on October 29, 2018, with the release of their first extended play (EP) Color*Iz and its lead single "La Vie en Rose".

In 2020, Kim was first credited for music composition on Oneiric Diary, for the track "With*One". She also contributed to writing lyrics for the song "Slow Journey", featured on Iz*One's final EP, One-reeler / Act IV.

In March 2021, Kim competed in King of Mask Singer under the name "Formosan Deer". On March 13 and 14, Iz*One held their final concert, One, The Story. The group's contract officially expired on April 29, 2021.

After the dissolution of Iz*One, Kim returned to her parent company, Woollim Entertainment. She, alongside Kwon Eun-bi, participated together in a few magazine shoots for Esquire Magazine, Indeed Magazine, and Singles Magazine.

On March 14, 2022, Source Music announced that Kim, alongside former Iz*One member, Sakura Miyawaki, signed exclusive contracts with the company, and was confirmed to debut in their new girl group Le Sserafim.

Kim was revealed as the group's fourth member and leader on April 7. Kim made her debut as a member of Le Sserafim on May 2, 2022, with their extended play, Fearless.