is an American fashion model best known for her appearances in the Sports Illustrated Swimsuit Issue, including the cover of the 2010 issue. In addition to working for Victoria's Secret for the 2010 "Swim" collection, she has ventured into television with guest appearances on Ugly Betty and Royal Pains. She is married to American tennis player Andy Roddick.
Decker made a guest appearance on NBC's Chuck, where she played a model applying to be a "Buy More Girl."