| Full Name | Jo Se-rim |
| Stage Name | Onda |
| Native Name | 조세림 |
| Birthday | May 18, 2000 |
| Age | 24 years and 11 months old |
| Zodiac Sign | Taurus |
| Birthplace | Bucheon, Gyeonggi-do, South Korea |
| Height | 5’6″ (166 cm) |
| Weight | 92.6 lbs (42 kg) |
| Blood Type | B |
| MBTI | ENFP |
| Education | Gyeonggi International Trade High School |
| Languages | Korean, English |
| Group | EVERGLOW |
| Social Media | Instagram: [@comming_onda] |