Hannah Margetson is an English actor from Bexley, South East London, with Celtic, Jewish, and Scandinavian heritage. She made her feature film debut as Cora Fisher in Hellboy: The Crooked Man (2024). She is also known for her performance in the short film The Power of All (2023), produced for the United Nations Climate Change Conference, and for her role in the DR3 TV miniseries Min Kamp (2021).