Saint Leo the Great was from a Roman aristocratic family. In 431, he became a well-known deacon of the Church. He was also known for often settling disputes inside the church due to his intelligence and strong conviction. He was widely respected.
In 440, he was elected as pope, succeeding after Peter. He was the first pope to be given the title “the Great”. He displayed endless dedication to his role as the pope. During his reign, he was passionate about preserving the unity and faith of the Church. He prioritized the safety of his people against armies who are against Christianity and the Church.
In 1754, St. Leo the Great was proclaimed a Doctor of the Church by Pope Benedict XIV.