 She wanted to return to Paris, but was dissuaded from doing so by physician Jean-Nicolas Corvisart and the Duchess of Montebello.Napoleon abdicated the throne on 11 April 1814 in Fontainebleau.The Treaty of Fontainebleau exiled him to Elba, allowed Marie Louise to retain her imperial rank and style and made her ruler of the duchies of Parma, Piacenza, and Guastalla, with her son as heir.