Generate a correct and concise answer for the question based on the words in the context.
One example: Context : Isaac Nicola Romero (1916 in Havana, Cuba -- 1997) was a prominent Cuban guitarist and one of the founders of the modern Cuban Guitar School.
Question : What was Isaac Nicola's city of birth?
Solution is here: Havana
Explanation: According to context Issac Nicola's city of birth is Havana. Hence this is a correct output.

Now, solve this: 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?
Solution:
Prince Welf Henry of Hanover