Name: Sun Yan Zi (孫燕姿), Stefanie Sun

| Name Pronunciation: Soon-Yen-Zhii
| Fan Nicknames: Yanzi, Ah Zi
| Birthdate: July 23, 1978
| Nationality: Singaporean
| Blood Type: AB
| Weight: 42kg (106lbs)
| Height: 1.62m (5′4”)
| Spoken Languages: English, Mandarin Chinese, Teochew
| Instruments: Piano
| Favourite Sports/Games: Swimming, Snooker, Tennis
| Favourite Actors: Jim Carrey, Stephen Chow, Tony Leung
| Favourite Actresses: Kate Moss, Gwyneth Paltrow, Milla Jovovich
| Favourite Country: Singapore
| Favourite Color: Yellow
| Favourite Food: Japanese dishes, Chocolates, Ba Kut Tei (肉骨茶)
| Fears: Claustrophobia, Flying Cockroaches, Papaya, Getting Sick
| Places Visited: Singapore, Malaysia, Hong Kong, Mainland China, Thailand, Taiwan, Japan, USA, Europe, New Zealand
| Family: Parents (Both teachers) and two sisters (one older, one much younger)
| Fun Fact: Chinese media originally assumed that Stefanie was a lesbian because she was outspoken and wore pants.