| Full Name | Lee Soo-dam |
| Stage Name | Soodam |
| Native Name | 이수담 |
| Birthday | November 9, 1999 |
| Age | 25 years and 8 months old |
| Zodiac Sign | Scorpio |
| Birthplace | Seoul, South Korea |
| Height | 5’5″ (165 cm) |
| Weight | – |
| Blood Type | A |
| MBTI | ISFP |
| Education | Ewha Womans University |
| Languages | Korean |
| Group | SECRET NUMBER (2020-present) |
| Social Media | Instagram: [@l__dami_] |