Antonia Major was a prominent figure in ancient Rome, known for her connections to the imperial family. She was the daughter of Marcus Antonius and Octavia Minor, making her a member of the influential Julio-Claudian dynasty. Antonia Major was also the sister of Antonia Minor, who was the mother of the future emperor Nero. Throughout her life, Antonia Major was recognized for her intelligence and strong character. She married Lucius Domitius Ahenobarbus, and they had several children, including Nero. Her legacy is often associated with the political dynamics of her time, reflecting the complexities of Roman aristocracy.