Titus Livius, commonly known as Livy, was a Roman historian born in 59 BCE in Patavium, now Padua, Italy. He is best known for his monumental work, "Ab Urbe Condita," which chronicles the history of Rome from its legendary founding in 753 BCE to the early days of the Roman Empire. Livy's writings provide valuable insights into Roman culture, politics, and society. Livy's historical narrative is characterized by its detailed accounts and moral reflections on the events and figures of Roman history. His work has influenced many later historians and remains a crucial source for understanding the development of Rome and its values. Livy died in 17 CE, leaving behind a legacy that continues to be studied today.