| Full Name | Nancy Jewel Mcdonie |
| Stage Name | Nancy |
| Native Name | 낸시맥도니 |
| Birthday | April 13, 2000 |
| Age | 25 years and 2 months old |
| Zodiac Sign | Aries |
| Birthplace | Daegu, South Korea |
| Height | 5’4″ (162 cm) |
| Weight | 101.4 lbs (46 kg) |
| Blood Type | – |
| MBTI | – |
| Education | Hanlim Art School |
| Languages | English, Korean |
| Groups | MOMOLAND (2016-2023, 2025-present) Sunny Girls (2016) |
| Social Media | Instagram: [@nancyjewel_mcdonie_] TikTok: [@nancy__jewel] Twitter (X): [@nancy__jewel] |