Synonyms for Agrippina (same or very similar meaning)
WordNet sense 1 (wife who poisoned Claudius after her son Nero was declared heir and who was then put to death by Nero):
Agrippina the YoungerWordNet sense 2 (granddaughter of Augustus and mother of Caligula and Agrippina the Younger (14 BC - AD 33)):
Agrippina the ElderFrom the ODE community, based on WordNetadd/edit