Q: Generate a correct and concise answer for the question based on the words in the context.
Context : Princess Helena of Nassau (German: Prinzessin Helene Wilhelmine Henriette Pauline Marianne von Nassau-Weilburg; 18 August 1831 -- 27 October 1888) was a daughter of William, Duke of Nassau (that is, the German state or region referred to as Nassau), and consort of George Victor, Prince of Waldeck and Pyrmont.
Question : What is Princess Helena of Nassau's spouse's name?
A:
George Victor, Prince of Waldeck and Pyrmont