Marcus Vipsanius Agrippa (/əˈɡrɪpə/; 23 October or November 64/63 BC – 12 BC) was a Roman statesman, general and architect. He was a close friend, son-in-law, and lieutenant to Augustus and was responsible for the construction of some of the most beautiful buildings in the history of Rome and for important military victories, most notably at the Battle of Actium against the forces of Mark Antony and Cleopatra.