林雅诗是1998年的落选香港小姐，其后投身三级片，在落选当年，便接拍了《邪教档案之末日风暴》，在这部影片中她有裸露上身的奉献演出，而与古天乐一场肉帛缠绵的激情床戏，还令两人之间发生了绯闻。不过，自此之后，林雅诗虽然一直走性感路线，却甚少有露点演出。 2001年，林雅诗真正踏入三级女星之列，在《原始兽性》、《兽性诱惑》、《Big波诱惑》等片皆有大胆暴露和激情火爆的床戏表演，并招揽了不少观众捧场。

Grace Lam Nga-Si (林雅詩) is a Hong Kong actress. After participating in the Miss Hong Kong contest in 1997, Lam signed a contract with director Wong Jing ’s film company to devote herself to erotic films. In 1999, she starred in the ethics film Big Wave Temptation. In 2001, she hosted the game show Billionaire. In 2002, she starred in the horror film The Wicked Ghost III: The Possession, and won the 2002 Most Attractive Actress in the same year. In 2003, she starred in the movie The Devil Butcher. Grace faded out of the entertainment circle after getting married in 2005.