Teacher:Generate a correct and concise answer for the question based on the words in the context.
Teacher: Now, understand the problem? Solve this instance: Context : Alexandra Prinzessin von Hannover (nee Alexandra Sophie Cecilie Anna Maria Friederike Benigna Dorothea Prinzessin zu Ysenburg und Budingen; 23 October 1937 -- 1 June 2015) was a German politician, philanthropist, and wife of Prince Welf Henry of Hanover.
Question : What is Alexandra Prinzessin von Hannover's spouse's name?
Student:
Prince Welf Henry of Hanover