Anna Maureen Barth Shaffer (born 15 March 1992) is an English actress. She gained prominence through her roles as Romilda Vane in the Harry Potter films (2009โ2011) and Ruby Button in the E4 soap opera Hollyoaks (2011โ2018). As of 2019, she plays Triss Merigold in the Netflix adaptation of The Witcher.
