| Full Name | Kiera Grace Madder |
| Stage Name | KG |
| Native Name | Kiera Grace Madder |
| Birthday | June 17, 2007 |
| Age | 18 years and 1 month old |
| Zodiac Sign | Gemini |
| Birthplace | St. Louis, Missouri, United States |
| Height | 5’1″ (155 cm) |
| Weight | – |
| Blood Type | – |
| MBTI | – |
| Education | – |
| Languages | English, Spanish (basic) |
| Group | VCHA (2023 – December 7, 2024) |
| Social Media | Instagram: [@kgcrown] TikTok: [@kgcrownofficial] |