Elisa’s reaction after the stranger leaves is "She gets dressed up in her prettiest dress and looks at herself in the mirror."
Explanation:
Right after the stranger's departure, Elisa has a new vision of life, she sees a more positive side of it and she wants to enjoy it, so she decides to look her prettiest to go out with her husband an live life in a different way, she takes a bath and gets dress with her best and most beautiful clothes, to go out and have dinner with her husband.
