| Full Name | Maria Pavlovna Emelyanova |
| Stage Name | Nova |
| Native Name | Мария Павловна Емельянова |
| Birthday | October 10, 2002 |
| Age | 22 years and 9 months old |
| Zodiac Sign | Libra |
| Birthplace | Moscow, Russia |
| Height | 5’3″ (159 cm) |
| Weight | 92.6 lbs (42 kg) |
| Blood Type | – |
| MBTI | INFJ |
| Education | – |
| Languages | Russian, Korean, English |
| Group | X:IN (2023-present) |
| Social Media | Instagram: [@_mermarie_] |