What is Elisa's reaction after the stranger leaves

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.

She suddenly takes a delight in re-directing her energy toward making herself feel attractive.