Theodora (c. 500–548) was, according to the contemporary court historian Procopius, the daughter of a circus bear-keeper named Acacius who worked for the Green faction at the Constantinople Hippodrome. Acacius died when Theodora was about five. Her mother remarried, and Theodora and her two sisters became performers on the Constantinople stage — initially as mime supporting acts in their stepfather’s act, later as independent performers.
The contemporary Constantinople stage was substantially adjacent to prostitution. The mime acts featured progressively explicit performances. Procopius — who wrote two contradictory portraits of Theodora during her lifetime, the official History of the Wars and the unauthorised posthumously-discovered Secret History — describes the explicit performances in detail in the Secret History and is silent on them in the History of the Wars. Modern historical assessment treats Procopius’s Secret History portraits cautiously (he had personal political reasons to discredit Theodora and Justinian) but acknowledges that the basic biographical outline — Theodora’s circus origins, her stage career, and probably some involvement in commercial sex work — is consistent across the surviving sources.
By approximately 520 Theodora was the mistress of a senior Eastern Roman provincial official named Hecebolus and was living in North Africa. The relationship broke around 522. She returned to Constantinople via Alexandria, where she encountered the Coptic Monophysite Christian community and converted to Monophysite theology — a position the official Eastern Orthodox doctrine considered heretical but that was substantially supported among the eastern provinces.
Marriage
At Constantinople around 522 Theodora met Justinian — then 40 years old, nephew and presumed heir of the aged Emperor Justin I, and the senior administrator of the imperial court. The Procopian sources do not record what attracted Justinian. The factual outcome was that he wanted to marry her.
Eastern Roman imperial law of the time forbade senators and senior officials from marrying women who had been on the stage. Justin I — under his nephew’s persuasion — issued a 524 law repealing the prohibition. Justinian and Theodora married in 525.
Justin I died on 1 August 527. Justinian became sole emperor. Theodora was crowned co-Augusta (empress regnant) at the Hagia Sophia in early August 527. The court historian Procopius would later note that this was the first time an Eastern Roman emperor had given his wife the imperial title at coronation rather than reserving it as an honorary post-mortem grant.
The Nika riots
The senior Constantinople factions — the Blues and the Greens — were partisan organisations attached to the four colour-teams of the Hippodrome chariot races but had developed by the 6th century into substantial political organisations with paramilitary capability. Both factions had grievances against Justinian’s tax administration by January 532.
On 13 January 532 the Blues and Greens unprecedentedly united in opposition to the imperial government. The unification chant — Νίκα! (Nika!, “Win!”) — became the riot’s name. The rioters released political prisoners, burned the city’s central administrative buildings, destroyed the original Hagia Sophia and the Senate house, killed several senior imperial officials in the streets, and at the Hippodrome on 17 January proclaimed an alternative emperor — Hypatius, nephew of the previous Emperor Anastasius.
By the evening of 18 January 532 Justinian’s imperial council at the Great Palace was preparing to flee the city. The imperial treasury was being loaded into ships in the Bosphorus. Justinian was, by Procopius’s account in the History of the Wars (Book 1.24), persuaded by his senior advisers that the situation was not recoverable.
Theodora intervened. Her speech is preserved in Procopius — Procopius was present at the council — at substantial length. The most-quoted passage:
For one who has reigned, it is intolerable to be a fugitive. May I never be separated from this purple, and may I not live that day on which those who meet me shall not address me as mistress. If you wish, O Emperor, to save yourself, there is no difficulty; for we have wealth, and there is the sea, and there are the ships. But consider, after you are safely escaped, whether you would not gladly exchange that safety for death. As for me, I like the old saying: that the purple is the noblest shroud.
Justinian, by the recorded contemporary account, was persuaded by the speech. The imperial council reconvened on the morning of 19 January. The senior imperial general Belisarius, just returned from Persian frontier operations and with approximately 1,500 personally loyal troops in the city, was ordered to attack the Hippodrome.
Belisarius’s troops entered the Hippodrome through several gates simultaneously on the afternoon of 19 January 532 while the rioters were proclaiming Hypatius. The Hippodrome was sealed; the rioters were trapped. Approximately 30,000 rioters were killed in the Hippodrome over the following several hours. Hypatius was beheaded the following day. The Nika riot was over.
The 30,000 dead — out of a Constantinople population of approximately 500,000 — was substantially the largest single-event loss of life in 6th-century Constantinople. The political consequences were also substantial: the Blue-Green factional politics was neutralised for the next two decades, and the surviving senatorial aristocracy was thoroughly co-opted into the imperial administration.
The reconstruction of the city — including the new Hagia Sophia, completed 537 — was Justinian’s response to the burning. The reconstruction was the visible institutional foundation of what subsequent historiography would call the “Byzantine” empire as distinct from the late Roman empire.
What Theodora did with the next sixteen years
Theodora’s role in the post-532 Justinianic regime was substantial. She corresponded directly with regional governors, intervened in ecclesiastical appointments, defended the eastern Monophysite communities against Eastern Orthodox enforcement, and — according to substantial contemporary record — extended legal protections for women in Eastern Roman law. The 535 Justinianic Code provisions on rape (stricter penalties), divorce (women were given expanded grounds), and prostitution (the criminalisation of trafficking rather than of the women involved) appear to have been Theodora’s policy initiatives.
She died of cancer at Constantinople on 28 June 548, aged about 48. Justinian survived her by seventeen years. He did not remarry. He maintained Monophysite-friendly ecclesiastical policy through the remainder of his reign — a continuation of Theodora’s position that he had not held before the marriage.
The mosaic of Theodora in the apse of the Basilica of San Vitale at Ravenna (completed 547, a year before her death) is the most-recognised contemporary portrait. She is depicted in full imperial regalia, holding a chalice for the eucharist, attended by ladies-in-waiting. The mosaic shows a intelligent face with a direct gaze. It is the image by which the Constantinople bear-keeper’s daughter is best remembered.