Question: What is the nationality of the woman who partnered with Jay McGuiness in the 2015 BBC dance series "Strictly Come Dancing"?
Sentence (from "Katya Jones"): Katya Jones, born Ekaterina Andreevna Sokolova ("Russian: Екатерина Андреевна Соколова"), is a Russian dancer and choreographer, best known as a professional dancer on the BBC One dance series "Strictly Come Dancing".
Relevant evidence: No