| Full Name | Lee Chae-young |
| Stage Name | Chaein |
| Native Name | 이채영 |
| Birthday | December 5, 2002 |
| Age | 22 years and 7 months old |
| Zodiac Sign | Sagittarius |
| Birthplace | Busan, South Korea |
| Height | 5’3″ (160 cm) |
| Weight | – |
| Blood Type | – |
| MBTI | ENTP |
| Education | – |
| Languages | Korean, English |
| Group | PURPLE KISS (2018-present) |
| Social Media | Instagram: [@x021205x] |