Susanna Kwan Kuk-ying (May 3, 1958 -) is a Hong Kong singer and actress. She has recently been an actress for a number of TVB shows. Her nickname is "Big Doll" or "Small Sworn Mother" (as her performance in Wong Sau-kum of Heart of Greed). She had been married to Lai Siu-tin followed by a divorce. From February 5, 1990 to January 1, 2006, she moved to live in Canada. In January 2, 2006 she returned to Hong Kong because TVB invited her to be the host of a singing program.