Welcome to CAITLIN FITZGERALD ONLINE @ caitlinfizgerald.org a website dedicated to bringing you the most up-to-date news on actress Caitlin Fitzgerald. Caitlin is most known for her roles in Masters of Sex, Sweetbitter, UnREAL, Succession, Rectify, and in such films as The Man Who Killed Hitler and then the Bigfoot, as well as Like the Water, and It's Complicated.