Merritt Patterson: Merritt Patterson. Actress: The Royals. Merritt Patterson is a Canadian actor, producer and writer known for her versatile roles in television and film. Initially gaining widespread recognition for her portrayal of Olivia Matheson in the ABC Family series Ravenswood, a spin- off to Pretty Little Liars. Patterson further cemented her career in television playing Ophelia Pryce in the The Royals. Merritt has since become a fan favorite and starred in...
