Question: Who was the director of the 2017 two-part British television drama starring the actress who played Yara Greyjoy in "Game of Thrones"?
Sentence (from "The Moorside"): The drama is based on the 2008 disappearance of 9-year-old Shannon Matthews and the successful search for her by police and volunteers in Dewsbury, West Yorkshire, along with the revelation of mother Karen's involvement in Shannon's kidnapping.
Relevant evidence: No