sentences:  Again known as Constance, she joined the court of Manfred.When he was killed at the Battle of Benevento (1266) and was succeeded by his victorious enemy Charles of Anjou, Constance fled Sicily for Aragon, where her niece, Manfred's daughter Constance, was the consort of Crown Prince Peter.She remained for some time at the court of King James I of Aragon, but eventually retired as a nun to a monastery in Valencia, where she died.