Agrippina the Younger there. This colony was the only Roman colony to be named after a Roman woman. In 51, she was given a "carpentum" which she used. A carpentum was a sort of ceremonial carriage usually reserved for priests, such as the Vestal Virgins, and sacred statues. That same year she appointed Sextus Afranius Burrus as the head of the Praetorian Guard, replacing the previous head of the Praetorian Guard, Rufrius Crispinus. Ancient sources claim that Agrippina successfully manipulated and influenced Claudius into adopting her son and having him become his successor. Lucius Domitius Ahenobarbus was adopted by his great maternal uncle
Roman emperor to style themselves as Emperor of the Romans (later βασιλεύς Ῥωμαίων in Greek), but are often referred to in modern scholarship as Byzantine emperors. Constantine XI Palaiologos was the last Roman emperor in Constantinople, dying in the Fall of Constantinople to the Ottomans in 1453. The "Byzantine" emperors from Heraclius in 629 and onwards adopted the title of "basileus" (), which had originally meant "king" in Greek but became a title reserved solely for the Roman emperor and the ruler of the Sasanian Empire. Other kings were then referred to as "rēgas". In addition to their pontifical office, some emperors