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 michael lai siu-tin followed by a divorce. from february 5, 1990 to 2005, she lived in canada. she returned to hong kong after tvb invited her to be the host of a singing program. in july 2015, kwan ended her eight-year relationship with tvb.