Tags: Noble.
Irene Doukaina or Ducaena (Greek: Ειρήνη Δούκαινα Eirēnē Doukaina) (c. 1066 – February 19 1123 or 1133) was the wife of the Byzantine emperor Alexios I Komnenos and the mother of the emperor John II Komnenos and of the historian Anna Komnene.