| Full Name | Kim Chae-yeon |
| Stage Name | ChaeYeon |
| Native Name | 김채연 |
| Birthday | December 4, 2004 |
| Age | 20 years and 6 months old |
| Zodiac Sign | Sagittarius |
| Birthplace | Mia-dong, Gangbuk-gu, Seoul, South Korea |
| Height | 5’7″ (171 cm) |
| Weight | 114.6 lbs (52 kg) |
| Blood Type | B |
| MBTI | ESTP/ESTJ |
| Education | Dongduk Women’s University |
| Languages | Korean, English, Japanese |
| Group | TripleS Hatchi! |
| Social Media | Instagram: [@kimchaeyeon___] |