Vibullia Alcia Agrippina Vibullia Alcia Agrippina Vibullia Alcia Agrippina (early 80s – by 170, () was a Greek aristocrat and heiress who lived in the Roman Empire. Vibullia was a Greek of Athenian descent and was a member of a very wealthy family who were prominent in Athens. She was the daughter of the Athenian Aristocrats, Claudia Alcia and Lucius Vibullius Rufus. She had a brother Lucius Vibullius Hipparchus, who served as an Archon of Athens in 99-100. Vibullia was born and raised in Athens. Before 100, Vibullia married her uncle the Roman Senator Tiberius Claudius Atticus Herodes. Vibullia bore Claudius Atticus three
Agrippina the Younger cousin, Drusilla's widower Marcus Aemilius Lepidus, were involved in a failed plot to murder Caligula, a plot known as the "Plot of the Three Daggers", which was to make Lepidus the new emperor. Lepidus, Agrippina and Livilla were accused of being lovers. Not much is known concerning this plot and the reasons behind it. At the trial of Lepidus, Caligula felt no compunction about denouncing them as adulteresses, producing handwritten letters discussing how they were going to kill him. Lepidus was executed. Agrippina and Livilla were exiled by their brother to the Pontine Islands. Caligula sold their furniture, jewellery, slaves