- Ex-Project Group: IZ*ONE (2018-2021)
- Position Vocalist and Dancer.
- Color: Mint.
- Seoul Poi Elementary School (Graduate)
- Kowloon Junior High School (Graduate)
- Gapo High School (Transferred)
- Hanlim Multi Arts High School (Graduate)
- Hobbies Watching movies, choreography videos, listening to ballads and eating.
- Rolemodels: Tae Yeon
- She was a trainee for 11 months before appearing at PRODUCE 48.
- Participated in the survival program PRODUCE 48 it was ranked #10 with 238,192 votes, making it into the project group of this program, IZ*ONE.
- She is the only member who has never ranked in the TOP 12 in the eliminations of PRODUCE 48 she made it all the way to the finals where she placed as the tenth member selected.
Chaewon (LE SSERRAFIM, IZ*ONE) Films
- Eyes on Me: The Movie (2019) Documentary
- PRODUCE 48 (Mnet, 2018).
- Golden Child – LET ME (2018)