Biography:​From Wikipedia, the free encyclopedia. Madeleine Collinson  (born July 22, 1952 in Malta) is a model and actress. She was chosen as Playboy magazine's Playmate of the Month in October, 1970 , together with her twin sister Mary Collinson. They were the first identical twin Playmate sisters. Description above from the Wikipedia article Madeleine Collinson, licensed under CC-BY-SA, full list of contributors on Wikipedia