Verity Marshall played the role of Amy during the Christmas episode of what TV show?
Verity Marshall: Verity Marina Marshall is an English actress best known for her role as Amy in the "White Christmas" episode of the series, "Black Mirror", starring Jon Hamm and Rafe Spall. White Christmas (Black Mirror): "White Christmas" is a 2014 Christmas special episode of the British science fiction anthology series "Black Mirror".
Black Mirror