伊萨克二世
Theodora Komnene (; born 15 January 1096) was a Byzantine noblewoman, being the fourth daughter of Emperor Alexios I Komnenos and Irene Doukaina. She married Constantine Angelos, by whom she had seven children. Byzantine emperors Alexios III Angelos and Isaac II Angelos were her grandsons, thereby making her an ancestor of the Angelos dynasty.