| Full Name | Ji Suh-yeon |
| Stage Name | JiYeon |
| Native Name | 지서연 |
| Birthday | February 13, 2004 |
| Age | 21 years and 3 months old |
| Zodiac Sign | Aquarius |
| Birthplace | Sinbong-dong, Suji-gu, Yongin, Gyeonggi-do, South Korea |
| Height | 5’6″ (167 cm) |
| Weight | – |
| Blood Type | – |
| MBTI | ISTJ |
| Education | Hanyang University |
| Languages | Korean, English, Japanese |
| Group | TripleS GLOW |
| Social Media | – |