Natasia Charlotte Demetriou is an English comedian, actress, and screenwriter. She is best known for her roles as Nadja in the FX horror comedy series What We Do in the Shadows (2019-present) and Sophie in the Channel 4 sitcom Stath Lets Flats (2018-present).Natasia was born in London, the daughter of an English mother and a Greek-Cypriot father. She was raised in North London. Her younger brother, Jamie Demetriou, is a comedian and actor with whom she often collaborates. She studied acting at University of Leeds. Prior to becoming a professional comedian, Demetriou worked as a makeup artist, notably working on music videos for Boy Better Know.