Maria Fortunata d'Este (called Marie Fortunée in France) was the last Princess of Conti as the wife of Louis François Joseph, Prince of Conti. She was the daughter of Francesco d'Este, Duke of Modena and his wife Charlotte Aglaé d'Orléans.
In Mossflower (one of the Redwall books by Brian Jacques), one of the characters is named Fortunata. She is a healer vixen who works for Tsarmina, the evil ruler in the story.