| idol_id | 349 |
| Selca owner | fx_krystal |
| Pop type | K-pop |
| Stage name (romanized) | Krystal |
| Stage name (original) | 크리스탈 |
| Real name (romanized) | Jeong Sujeong |
| Real name (original) | 정수정 (鄭秀晶) |
| Birth date | 1994-10-24 (age 31) ▲ ▼ |
| Chinese zodiac sign | 🐕 Dog |
| Western zodiac sign | ♏ Scorpio |
| Hometown | San Francisco |
| Height | 165.0cm (5'5") ▲ ▼ |
| Weight | 45.0kg (99lb) ▲ ▼ |
| Blood type | A |
| Debut date | 2009-09-05 (16 years and 2 months ago) ▲ ▼ |
| Country of origin | 
United States of America |
| Name | Company | Fandom | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|---|
|
f(x) (에프엑스) | SM Entertainment | 2009-09-05 | 2020-08-18 | Group disbanded |