- Full name: Lee Chae Yeon
- Date of Birth: January 11, 2000
- Nationality: Korean
- Blood type: A
- Group: IZ*ONE
- Agency: WM Entertainment
- Debut: 2018
- Position in the group: lead vocalist, sub rapper, main dancer
- Family members: Mom, dad, 2 younger sisters, Chae Yeon
- Nickname: ‘feather chae yeon’,’mother bird’, ‘soyi’, and ‘gitgingyi’
- One of her younger sister ‘Chaeryeong’ is a Korean singer, a member of ITZY
