Agrippina (opera) Agrippina, having lost the support of Pallas and Narcissus, manages to convince Claudius that Otho is still plotting to take the throne. She advises Claudius that he should end Otho's ambitions once and for all by abdicating in favour of Nero. Claudius agrees, believing that this will enable him to win Poppaea. Poppaea now plans some deceit of her own, in an effort to divert Claudius's wrath from Otho with whom she has now reconciled. She hides Otho in her bedroom with instructions to listen carefully. Soon Nero arrives to press his love on her ("Coll'ardor del tuo bel core"),
Agrippina the Younger make him emperor. Britannicus was secretly poisoned on Nero's orders during his own banquet in February 55. The power struggle between Agrippina and her son had begun. Agrippina between 55 and 58 became very watchful and had a critical eye over her son. In 55, Agrippina was forced out of the palace by her son to live in imperial residence. Nero deprived his mother of all honors and powers, and even removed her Roman and German bodyguards. Nero even threatened his mother he would abdicate the throne and would go to live on the Greek Island of Rhodes, a place