Caitlin FitzGerald is an American actress and filmmaker. She is best known for her role as Libby Masters in the Showtime television drama Masters of Sex and as the elusive Simone in Starz series Sweetbitter. FitzGerald was raised in Camden, Maine. Her father, Des FitzGerald, an Irish American, is the former CEO of the ContiSea unit of the multinational corporation ContiGroup and the founder of Ducktrap River Fish Farm Inc. Her mother, Pam Allen, is the author of Knitting for Dummies and the founder of the yarn company Quince & Co.
