Talulah Jane Riley-Milburn is an English actress and writer. She has appeared in films, including Pride & Prejudice (2005), St Trinian's (2007) and its sequel St Trinian's 2: The Legend of Fritton's Gold (2009), The Boat That Rocked (2009), and Inception (2010). Riley portrayed Angela on the HBO science-fiction Western television series Westworld (2016–2018) and Vivienne Westwood in the FX miniseries Pistol (2022).