Katy Grenfell was born in Upper Darby, Pennsylvania. She grew up in both San Diego, California and St. Louis, Missouri, USA. Katy started her career performing on Broadway in "Grease," "The Life," and "Hairspray" before transitioning to television and film. She is an actress and assistant director, known for Everybody's Fine (2009), Broad City (2014) and Louie (2010).
- IMDb mini biography by: Katy Grenfell
