From Wikipedia, the free encyclopedia. Marny Eng (sometimes credited as Marney Eng, Marnie Eng or Marni Eng) is a Canadian stuntwoman and stunt coordinator who has performed stunts in well over 100 films since the early 1990s. She has been the stunt double for numerous famous actresses such as Lucy Liu, Christina Ricci, Kristin Kreuk and Rachael Leigh Cook. As an actress, she is most famous for portraying Tabitha, the Samara Morgan parody from Scary Movie 3. Description above from the Wikipedia article Marny Eng, licensed under CC-BY-SA, full list of contributors on Wikipedia