Diana Vreeland and Grace Mirabella: A betrayal on glossy paper

'Sewn and torn' (5/6). Love stories and friendships can sometimes end badly, even in the world of fashion. For nearly a decade, the flamboyant Diana Vreeland imposed her vision of style in the pages of Vogue, with the support of Grace Mirabella. That is, until 1971, when her loyal assistant dethroned her and ushered in a new era for the magazine.