Anna Maureen Barth Shaffer is an English actress. She gained prominence through her roles as Romilda Vane in the Harry Potter films (2009–2011) and Triss Merigold in the Netflix adaptation of The Witcher (2019–2026).
Harry Potter, an eleven-year-old orphan, discovers that he is a wizard and is invited to study at Hogwarts. Even as he escapes a dreary life and enters a world of magic, he finds trouble awaiting him.