Nero to Tacitus, the source of conflict between Nero and his mother was Nero's affair with Poppaea Sabina. In "Histories" Tacitus writes that the affair began while Poppaea was still married to Rufrius Crispinus, but in his later work "Annals" Tacitus says Poppaea was married to Otho when the affair began. In "Annals" Tacitus writes that Agrippina opposed Nero's affair with Poppaea because of her affection for his wife Octavia. Anthony Barrett writes that Tacitus' account in "Annals" "suggests that Poppaea's challenge drove [Nero] over the brink." A number of modern historians have noted that Agrippina's death would not have offered
Vibia Sabina to marry her daughter. Sabina is rumored to have had an affair with Suetonius, a historian who was Hadrian's secretary, in the year 119, which resulted in his dismissal as the Emperor's secretary. Meanwhile, her husband was thought to be more sexually interested in his favourite Antinous and other male lovers, and he and Sabina had no children. In 128, she was awarded the title of Augusta. Vibia Sabina died before her husband, some time in 136 or early 137. Hadrian's stone elegy for his wife "depicts the apotheosis, or divine ascent of Sabina in accordance with her posthumous deification