St. Olivia Custom MedalAvailable in Sterling Silver, 14kt Yellow Gold, and 14kt Gold Filled. Three sizes to choose from: Large: 1 x 3 4 inch Standard: 3 4 x 1 2 inch Charm: 1 2 x 1 4 inch Olivia of Palermo was one of the four Palermo patron saints, but she is regarded as a fictional legend. According to her story, she was captured by Muslims for her Christian faith, and was able to convert them. Once abandoned to live as a hermit, she was recaptured, tortured, and executed.