Gnaeus Domitius Ahenobarbus was a prominent Roman politician and military leader during the late Roman Republic. He belonged to the patrician class and was known for his strong opposition to the Julius Caesar faction. Ahenobarbus served as consul in 54 BC and was involved in various military campaigns, showcasing his leadership skills and political influence. He is perhaps best known for his role in the Roman Civil War, where he sided with the Senate against Caesar. Ahenobarbus's legacy includes his descendants, notably his grandson, who would later become the Emperor Nero. His life reflects the turbulent political landscape of ancient Rome.