| idol_id | 655 |
| Selca owner | secret_hana |
| Pop type | K-pop |
| Stage name (romanized) | Jeong Hana |
| Stage name (original) | 정하나 |
| Real name (romanized) | Jeong Hana |
| Real name (original) | 정하나 (鄭하나) |
| Birth date | 1990-02-02 (age 34) ▲ ▼ |
| Chinese zodiac sign | 🐎 Horse |
| Western zodiac sign | ♒ Aquarius |
| Hometown | Uijeongbu |
| Height | 157.0cm (5'2") ▲ ▼ |
| Weight | 45.0kg (99lb) ▲ ▼ |
| Blood type | A |
| Debut date | 2009-10-13 (15 years and 1 month ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
Secret (시크릿) | TS Entertainment | 2009-10-13 | 2017 | Group disbanded |