| idol_id | 21 |
| Selca owner | rainbow_yoonhye |
| Pop type | K-pop |
| Stage name (romanized) | Yoonhye |
| Stage name (original) | 윤혜 |
| Real name (romanized) | Jeong Yoonhye |
| Real name (original) | 정윤혜 (鄭允慧) |
| Birth date | 1990-04-14 (age 34) ▲ ▼ |
| Chinese zodiac sign | 🐎 Horse |
| Western zodiac sign | ♈ Aries |
| Hometown | Daejeon |
| Height | 163.0cm (5'4") ▲ ▼ |
| Weight | 47.0kg (104lb) ▲ ▼ |
| Blood type | O |
| Debut date | 2009-11-12 (14 years and 5 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|
|
(레인보우)
|
DSP | 2009-11-12 | 2016-10-27 | Group disbanded |