| Full Name | Lee Chae-young |
| Stage Name | Chaeyoung |
| Native Name | 이채영 |
| Birthday | May 14, 2000 |
| Age | 25 years and 1 month old |
| Zodiac Sign | Taurus |
| Birthplace | Heunghae-eup, Buk-gu, Pohang, Gyeongsangbuk-do, South Korea |
| Height | 5’7″ (169 cm) |
| Weight | 105.8 lbs (48 kg) |
| Blood Type | B |
| MBTI | ISFP |
| Education | Hanlim Multi Art High School, Broadcasting & Entertainment Department Badge 8th (Senior) |
| Languages | Korean |
| Group | fromis_9 (2017-present) |
| Social Media | Instagram: [@chaengrang_] |