| Full Name | Song Ha-young |
| Stage Name | Hayoung |
| Native Name | 송하영 |
| Birthday | September 29, 1997 |
| Age | 27 years and 9 months old |
| Zodiac Sign | Libra |
| Birthplace | Gwangju, South Korea |
| Height | 5’5″ (164 cm) |
| Weight | 99.2 lbs (45 kg) |
| Blood Type | A |
| MBTI | INFP-T |
| Education | Hanlim Multi Art High School |
| Languages | Korean |
| Group | fromis_9 (2017-present) |
| Social Media | Instagram: [@shy9_29] |