Instructions: Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.
Input: Context: Princess Hildegard of Bavaria (German: Hildegard Luise Charlotte Theresia Friederike von Bayern; 10 June 1825 -- 2 April 1864) was the seventh child and fourth daughter of Ludwig I of Bavaria and Therese of Saxe-Hildburghausen.
Question: Who was the mother of Princess Hildegard of Bavaria?
Output:
therese of saxe-hildburghausen