St. Afra of Brescia was a Christian martyr who lived in the 3rd century in what is now Italy. She is venerated as a saint in the Roman Catholic Church and is known for her steadfast faith during a time of persecution against Christians. According to tradition, she was a former pagan priestess who converted to Christianity and was ultimately martyred for her beliefs. Her feast day is celebrated on August 5, and she is often depicted in art holding a palm branch, symbolizing her martyrdom. St. Afra is the patron saint of Brescia, and her legacy continues to inspire many in the Christian faith.