| Full Name | Daniela Andrea Avanzini Llorente |
| Stage Name | Daniela |
| Native Name | Daniela Avanzini |
| Birthday | July 1, 2004 |
| Age | 21 years and 1 month old |
| Zodiac Sign | Cancer |
| Birthplace | Atlanta, Georgia, United States |
| Height | 5’5″ (165 cm) |
| Weight | – |
| Blood Type | – |
| MBTI | ENFJ-A |
| Education | – |
| Languages | English, Spanish |
| Group | KATSEYE |
| Social Media | Instagram: [@daniela_avanzini] TikTok: [@daniela_avanzini] |