Dayle Haddon in Playboy Germany, 1973. As a model in the 1970s and 1980s, Haddon represented Max Factor, Revlon, Estée Lauder, and L'Oréal. She appeared on the cover of the Sports Illustrated Swimsuit Issue in 1973 (January 29)[3] and was twice named to Harper's Bazaar's "Ten Most Beautiful Women." She also appeared nude in the April 1973 issue of Playboy.