| Full Name | Im Yoon Ah |
| Stage Name | Yoona |
| Native Name | 임윤아 |
| Birthday | May 30, 1990 |
| Age | 34 years and 11 months old |
| Zodiac Sign | Gemini |
| Birthplace | Seoul, South Korea |
| Height | 5’6″ (168 cm) |
| Weight | 105.8 lbs (48 kg) |
| Blood Type | B |
| MBTI | – |
| Education | Dongguk University |
| Languages | Korean, Chinese, English, Japanese |
| Group | Girls’ Generation |
| Social Media | Instagram: [@yoona__lim] YouTube: [@limyoona__official] |