Question: What is the nationality of the woman who partnered with Jay McGuiness in the 2015 BBC dance series "Strictly Come Dancing"?
Sentence (from "Aliona Vilani"): Aliona Valeriya Kavanagh (née Vilani on 1 May 1984, Russian: Алёна Валерия Вилани ) is a Russian-Kazakh professional dancer.
Relevant evidence: Yes