What did empress by byzantine empire?

The title "Empress" in the Byzantine Empire referred to the female ruler or consort of the emperor, often wielding significant political influence. Empresses could act as regents, participate in court politics, and sometimes even govern in their own right, as seen with figures like Empress Theodora. They were also important in diplomatic relations and could shape religious policies, given the empire's intertwining of church and state. The role of the empress was crucial in maintaining the stability and continuity of the imperial lineage.