| Full Name | Lee Chae Yeon |
| Stage Name | Lee Chae Yeon |
| Native Name | 이채연 |
| Birthday | January 11, 2000 |
| Age | 25 years and 6 months old |
| Zodiac Sign | Capricorn |
| Birthplace | Yongin, South Korea |
| Height | 5’6″ (167 cm) |
| Weight | 103.6 lbs (47 kg) |
| Blood Type | A |
| MBTI | ISFJ |
| Education | Hanlim Multi Art School |
| Languages | Korean, Japanese, English |
| Group | IZ*ONE (2018-2021) |
| Social Media | Instagram: [@chaestival_] YouTube: [@official_LCY] TikTok: [@official.lcy] Twitter (X): [@official_lcy] |