Helena Angelina Doukaina

Helena Angelina Doukaina was Queen of Sicily as the second wife of King Manfred. Queen Helena was the daughter of Michael II Komnenos Doukas, Despot of Epirus, and Theodora Petraliphaina. Her marriage was an expression of the alliance of her father and the ruler of Sicily against the growing power of the Empire of Nicaea.

NA

Source: Wikipedia