Rosella Lau (Chinese: 劉俐; pinyin: Liú Lì, born 17 September 1989) is a Hong Kong model and actress who has appeared in a number of television series and feature films. In 2008 she signed to the TVB as its artist after which her first performance was in the television show Boom Boom Ba. At the end of 2014, after leaving TVB, she became a freelancer.