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Irene Doukaina was the mother of John II Komnenos, who reigned as the Byzantine emperor from 1118 to 1143. Irene was a member of the prominent Doukas family and married Emperor Alexios I Komnenos, John's father, thus becoming the empress consort. Irene played a significant role in the imperial court, acting as an advisor to her husband and serving as regent during Alexios's absence.