Sophia Eudokia Laskarina
Sophia Eudokia Laskarina was a Byzantine princess.
She was a daughter of Theodore I Laskaris, Emperor of Nicaea, and Anna Komnene Angelina.
She was originally called Eudokia and renamed Sophia. She was engaged to Robert I, Latin Emperor, but the marriage was blocked by the Patriarch of Constantinople. She married firstly and divorced Frederick II, Duke of Austria, secondly Anseau de Cayeux, Governor of Asia Minor.