Biography
Alexandria Riley is a Welsh actress and documentarian. Born and raised in Newport, Wales, she holds a BA in Applied Drama from the University of Wales, Newport, and an MA from the Royal Welsh College of Music & Drama.
Her television credits include DI Ella Richards in The Pembrokeshire Murders (2021), for which she received a BAFTA Cymru nomination for leading actress; Camille Sims in Silo (2023–present); Yvonne in The Outlaws (2021); Joanna Culver in Baby Reindeer (2024); and Helen Baxter in Death Valley (2025). Film roles include P in The End We Start From (2023). She has also worked as a writer and documentarian, including on Mixed (2019).
