| idol_id | 990 |
| Selca owner | fromis9_chaeyoung |
| Pop type | K-pop |
| Stage name (romanized) | Lee Chaeyoung |
| Stage name (original) | 이채영 |
| Real name (romanized) | Lee Chaeyoung |
| Real name (original) | 이채영 (李彩煐) |
| Birth date | 2000-05-14 (age 24) ▲ ▼ |
| Chinese zodiac sign | 🐉 Dragon |
| Western zodiac sign | ♉ Taurus |
| Hometown | Pohang |
| Height | 169.0cm (5'7") ▲ ▼ |
| Weight | 54.6kg (120lb) ▲ ▼ |
| Blood type | B |
| Debut date | 2017-11-30 (7 years and 1 month ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|
|
(프로미스나인)
|
Off The Record Entertainment | 2018-01-24 | Yes |