Monica Heisey is a Canadian comedian, writer, and actor. She is best known for her work on the television series Schitt's Creek, as well as her stand-up comedy and writing for publications such as The New Yorker, The Guardian, and The New York Times. She has also appeared in films such as The Disaster Artist and Blockers. Heisey is a graduate of the Second City Conservatory Program in Toronto and has performed at the Just for Laughs Festival in Montreal. She is an outspoken advocate for mental health awareness and has been featured in the documentary series The Minds of Madness. Heisey is a passionate and talented performer who continues to bring laughter and joy to audiences around the world.