Alix, Princess Napoléon
Alix , Princess Napoléon ( née "de Foresta"; born 4 April 1926 ) is the widow of Louis , Prince Napoléon , the disputed head of the House of Bonaparte , and pretender to the Imperial throne of France from their marriage in 1949 until his death in 1997 . 
<triplet> Louis, Prince Napoléon <subj> House of Bonaparte <obj> family