From Wikipedia, the free encyclopedia. Lisa Olivia Munn (born July 3, 1980) is an American comedic actress, model, television personality and author. She began her career being credited as Lisa Munn. Since 2006, she has been using the name Olivia Munn personally and professionally. Description above from the Wikipedia article Olivia Munn, licensed under CC-BY-SA, full list of contributors on Wikipedia.