Carina Lau Kar-ling (traditional Chinese: 劉嘉玲; simplified Chinese: 刘嘉玲, born 8 December 1965) is a Hong Kong Canadian actress and singer. She started her acting career in TVB, before going on to achieve success in films after 2nd year at the college. She was especially notable in the 1980s for her girl-next-door type roles in films. She also plays Empress Wu Zetian in Tsui Hark's Detective Dee films, starting with Detective Dee and the Mystery of the Phantom Flame in 2010. She has won Best Actress awards at Hong Kong Film Award and Mainland China's Golden Rooster Awards, and nominated at Cannes Film Festival and Taiwan's Golden Horse Awards. Her husband is celebrated Hong Kong actor Tony Leung Chiu-wai. Lau frequently appears in the Hong Kong fashion scene, and is a patron of many charities.