Natasha O'Keeffe

Natasha Dervill O'Keeffe (born 1 December 1986) is a British stage, television and movie actress. She is known for her roles as Abbey in the British television series Misfits, Fedora in ITV's television series Jekyll and Hyde, as Emilia Ricoletti in the Sherlock New Year special episode "The Abominable Bride", and as Lizzie Shelby in the BBC series Peaky Blinders. from Wikipedia