Agrippina, who was terrible in her hatred
Ann Book XII Chapter 22: Exile for Lollia

Cluvius relates that Agrippina in her eagerness to retain her influence went so far that more than once at midday, when Nero, even at that hour, was flushed with wine and feasting, she presented herself attractively attired to her half intoxicated son and offered him her person
Ann Book XIV Chapter 2: The Murder of Agrippina Minor. She tries to seduce Nero

Smite my womb
Ann Book XIV Chapter 8: The Murder of Agrippina Minor. Success

Many years before Agrippina had anticipated this end for herself and had spurned the thought. For when she consulted the astrologers about Nero, they replied that he would be emperor and kill his mother. Let him kill her, she said, provided he is emperor.
Ann Book XIV Chapter 9: The Murder of Agrippina Minor. Her funeral

Nothing that was not abominable and a public bane could be born of Agrippina and himself.
Stn Nero, Chapter 6: The youth of Nero
By Gnaeus Domitius Ahenobarbus