| Full Name | Kim Ji-woo |
| Stage Name | Jiwoo |
| Native Name | 김지우 |
| Birthday | April 13, 2005 |
| Age | 20 years and 1 month old |
| Zodiac Sign | Aries |
| Birthplace | Namyangju, Gyeonggi-do, South Korea |
| Height | 5’4″ (161 cm) |
| Weight | – |
| Blood Type | AB |
| MBTI | ISTP |
| Education | Guri Girls’ High School |
| Languages | Korean, English |
| Group | NMIXX |
| Social Media | – |