Long before the concept existed, the Duchess of Devonshire, Georgiana Spencer (KEIRA KNIGHTLEY), was the original "It Girl." Like her direct ancestor Princess Diana, she was ravishing, glamorous and adored by an entire country. Determined to be a player in the wider affairs of the world, she proved that she could out-gamble, out-drink and outwit most of the aristocratic men who surrounded her. She helped usher in sweeping changes to England as a leader of the forward-thinking Whig Party...