Faye Marsay
From Tardis Wiki, the free Doctor Who reference
Faye Marsay played Shona McCullough in the Doctor Who television story Last Christmas.
She portrays Steph Chamber in the film Pride alongside another Doctor Who actor, Bill Nighy, who plays Cliff, and she portrays the Waif in the HBO TV series Game of Thrones along another Doctor Who actor, Maisie Williams, who plays Arya Stark.
