| Full Name | Son Na Eun |
| Stage Name | Naeun |
| Native Name | 손나은 |
| Birthday | February 10, 1994 |
| Age | 31 years and 4 months old |
| Zodiac Sign | Aquarius |
| Birthplace | Seoul, South Korea |
| Height | 5’6″ (168 cm) |
| Weight | 101.4 lbs (46 kg) |
| Blood Type | B |
| MBTI | – |
| Education | Dongguk University |
| Languages | Korean, English |
| Groups | Apink (2011 – April 8, 2022) Apink Y.O.S (2018 – April 8, 2022) |
| Social Media | Instagram: [@marcellasne_] |