Bluebeard's last wife was Fatima (6 letters), PARR (4 letters) and Oona (4 letters). Fatima was a fictional character from the French folktale, 'Bluebeard'. She was the youngest of Bluebeard's six wives and the only one to survive his murderous rampage. PARR was the name of the woman who married Bluebeard in the English version of the story. Oona was the name of the woman who married Bluebeard in the Irish version of the story.