From Wikipedia, the free encyclopedia. Molly Sims (born May 25, 1973) is an American model and actress. Sims is best known for her appearances in the Sports Illustrated Swimsuit Issues and her role as Delinda Deline in the NBC drama Las Vegas. She is also an ambassador for Operation Smile. Description above from the Wikipedia article Molly Sims, licensed under CC-BY-SA, full list of contributors on Wikipedia.