Generate a question that has the following answer: Nero for the following movie plot: The action takes place in ancient Rome (with events of the last four years of Nero's reign (AD 6468) being compressed within a few weeks or more), a period after Emperor Claudius' illustrious and powerful reign, during which the new corrupt and destructive Emperor Nero ascends to power and eventually threatens to destroy Rome's previous peaceful order. The main subject is the conflict between Christianity and the corruption of the Roman Empire, especially in the last period of the Julio-Claudian line. The characters and events depicted are a mixture of actual historical figures and situations and fictionalized ones. The film tells the story of a Roman military commander, Marcus Vinicius (Robert Taylor), who is also the legate of the XIV Gemina, returning from the wars, who falls in love with a devout Christian, Lygia (Deborah Kerr), and slowly becomes intrigued by her religion. Their love story is told against the broader historical background of early Christianity and its persecution by Nero (Peter Ustinov). Though she grew up Roman as the adopted daughter of a retired general, Aulus Plautius (Felix Aylmer), Lygia is technically a hostage of Rome. Marcus persuades Nero to give her to him for services rendered. Lygia resents this, but still falls in love with Marcus. Meanwhile, Nero's atrocities become increasingly more outrageous and his acts more insane. When he burns Rome and blames the Christians, Marcus goes off to save Lygia and her family. Nero captures them and all the Christians, and condemns them to be killed in the arena. However, Marcus's uncle, Petronius (Leo Genn), Nero's most trusted advisor, warns that the Christians will be made martyrs and, tired of Nero's insanity and suspecting that he might become a victim of his antics too, commits suicide by slitting his wrist artery, sending Nero a farewell letter in which he finally communicates his derisive opinions he had never been able to tell the emperor in fear of his own life. Marcus is arrested for trying to save Lygia. In prison, Saint...
Answer:
Who did Marcus attempt to convince to give him Ligia as a slave?