| idol_id | 511 |
| Selca owner | melodyday_yeoeun |
| Pop type | K-pop |
| Stage name (romanized) | Yeoeun |
| Stage name (original) | 여은 |
| Real name (romanized) | Jeong Jieun |
| Real name (original) | 정지은 |
| Birth date | 1990-01-25 (age 35) ▲ ▼ |
| Chinese zodiac sign | 🐍 Snake |
| Western zodiac sign | ♒ Aquarius |
| Hometown | |
| Height | 169.0cm (5'7") ▲ ▼ |
| Weight | 44.0kg (97lb) ▲ ▼ |
| Blood type | O |
| Debut date | 2014-02-25 (11 years and 8 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | Roles | |
|---|---|---|---|---|---|---|---|
|
Melody Day (멜로디데이) | Loen Entertainment, Creker Entertainment | 2014-02-25 | 2018-12-26 | Group disbanded | Leader, Main vocal |