Augustus of Prima Porta is a 2.03 m high marble statue of Augustus Caesar, one of the most significant emperors of Ancient Rome, which was discovered on April 20, 1863 in the Villa of Livia at Prima Porta, near Rome. Augustus Caesar's wife Livia Drusilla, now known as Julia Augusta, retired to the villa after his death. The sculpture is now displayed in the Braccio Nuovo of the Vatican Museums.