Anna Wintour, OBE (born November 3, 1949) is the British-born editor-in-chief of American Vogue, a position she has held since 1988. With her trademark pageboy bob haircut and sunglasses, Wintour has become an institution throughout the fashion world, widely praised for her eye for fashion trends and her support for younger designers. Her reportedly aloof and demanding personality has earned her the nickname "Nuclear Wintour". She is the eldest daughter of Charles Wintour, editor of the London Evening Standard. Anna became interested in fashi…