*English name: Jessica Hester Hsuan (Hester is the middle name which is given by her mother as her name is Esther. Hsuan is her last name which is written in Mandarin. Jessica is the first name which is given by her father)
*Chinese name: Suen Huen (Cantonese pronounce) or Xuan Xuan (Mandarin pronounce)
*Vietnamese Name: Tuyên Huyên
*in Chinese: 宣萱
*Nick names: Big Mouth Huen or Huen Huen
*Birthday: August 18th, 1970 (some HK magazine and newspaper have stated that Jessica was born in 1971. But I can tell you that it was wrong. Jessica in one interview said she was born in the year of Dog, and let a fortune-teller predict her coming year. Moreover, Jessica has told her HK fans that she was born in 1970)