
Given the following passage

"His poor physical health made him short-tempered and even harsher in his writings and comments. His wife Katharina was overheard saying, "Dear husband, you are too rude," and he responded, "They are teaching me to be rude." In 1545 and 1546 Luther preached three times in the Market Church in Halle, staying with his friend Justus Jonas during Christmas.",

answer the following question. Note that the answer is present within the text.

Question: What's the name of his significant other? 

Katharina
