Olivia de Palermo was a 5th-century Christian consecrated virgin born into a noble Sicilian family. According to tradition, she lived in Palermo before being sent to Tunis by the Vandals. There, she faced martyrdom through beheading, dying on June 10, 463. She is recognized as a saint and serves as a patroness of Palermo, a role officially established in 1606. Her life and death are commemorated in various Christian traditions, including Catholic, Orthodox, and Anglican.