Agrippina (opera) Agrippina has tricked them into supporting Nero and decide to have no more to do with her. Otho arrives, nervous about his forthcoming coronation ("Coronato il crin d'alloro"), followed by Agrippina, Nero and Poppaea, who have come to greet Claudius. All combine in a triumphal chorus ("Di timpani e trombe") as Claudius enters. Each in turns pays tribute to the Emperor, but Otho is coldly rebuffed as Claudius denounces him as a traitor. Otho is devastated and appeals to Agrippina, Poppaea, and Nero for support, but they all reject him, leaving him in bewilderment and despair ("Otton, qual portentoso fulmine"
Roman emperor of the Romans"). They had also ceased to use Latin as the language of state after Emperor Heraclius (d. 641 AD). Historians have customarily treated the state of these later Eastern emperors under the name "Byzantine Empire". It is important to note, however, that the adjective "Byzantine", although historically used by Eastern Roman authors in a metonymic sense, was never an official term. Constantine XI Palaiologos was the last reigning Roman emperor. A member of the Palaiologos dynasty, he ruled the remnant of the Eastern Roman Empire from 1449 until his death in 1453 defending its capital Constantinople. He was