Agrippina (opera) struck a bargain with Claudius whereby he, Otho, gains the throne but gives Poppaea to Claudius. Agrippina advises Poppaea to turn the tables on Otho by telling the Emperor that Otho has ordered her to refuse Claudius's attentions. This, Agrippina believes, will make Claudius revoke his promise to Otho of the throne. Poppaea believes Agrippina. When Claudius arrives at Poppaea's house she denounces what she believes is Otho's treachery. Claudius departs in fury, while Agrippina cynically consoles Poppaea by declaring that their friendship will never be broken by deceit ("Non ho cor che per amarti"). Pallas and Narcissus realize that
Vipsania Marcella Vipsania Marcella Vipsania Marcella Agrippina or Marcellina or Vipsania Tertia (born 27 BC or later) was perhaps the only daughter of Roman statesman Marcus Vipsanius Agrippa by his second wife Claudia Marcella Major. If so, she was the first grandchild to Octavia Minor and first great-niece to Roman Emperor Augustus. If she truly had the name Marcella, there is no way that she was a daughter of Agrippa's first wife, Caecilia Attica. She and her elder sister Vipsania Agrippina were married off to Quintus Haterius (cos. 5 BC), Publius Quinctilius Varus (cos. 13 BC) and Tiberius (also cos. 13 BC)