| idol_id | 1184 |
| Selca owner | itzy_lia |
| Pop type | K-pop |
| Stage name (romanized) | Lia |
| Stage name (original) | 리아 |
| Real name (romanized) | Choi Jisoo |
| Real name (original) | 최지수 (崔智壽) |
| Birth date | 2000-07-21 (age 24) ▲ ▼ |
| Chinese zodiac sign | 🐉 Dragon |
| Western zodiac sign | ♋ Cancer |
| Hometown | Incheon |
| Height | 162.0cm (5'4") ▲ ▼ |
| Weight | 43.0kg (95lb) ▲ ▼ |
| Blood type | AB |
| MBTI | ENFJ |
| Debut date | 2019-02-12 (5 years and 10 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | Roles | |
|---|---|---|---|---|---|---|---|
|
ITZY (있지) | JYP Entertainment | 2019-02-12 | Yes | Main vocal |