| Full Name | Park Jieun |
| Stage Name | Jieun |
| Native Name | 박지은 |
| Birthday | September 4, 1997 |
| Age | 27 years and 10 months old |
| Zodiac Sign | Virgo |
| Birthplace | Gangdong-gu, Seoul, South Korea |
| Height | 5’6″ (166 cm) |
| Weight | 108 lbs (49 kg) |
| Blood Type | A |
| MBTI | INFP |
| Education | Seoul Convention High School |
| Languages | Korean, English, Japanese |
| Group | PURPLE KISS (2018 – November 18, 2022) |
| Social Media | – |