Give two pieces of evidence from the end of the story that might show that Mathilide is still not a completely mature person?

From the text:

But sometimes, when her husband was at the office, she sat down near the window and thought of that evening at the ball so long ago, when she had been so beautiful and so admired.

"Yes, I have had some hard times since I last saw you, and many miseries ... and all because of you!