That she understands the business details related to the debt she incurred taking out a loan to preserve Torvald’s health indicates that she is intelligent and possesses capacities beyond mere wifehood. Her description of her years of secret labor undertaken to pay off her debt shows her fierce determination and ambition. Additionally, the fact that she was willing to break the law in order to ensure Torvald’s health shows her courage. Krogstad’s blackmail and the trauma that follows do not change Nora’s nature; they open her eyes to her unfulfilled and underappreciated potential.
I have been performing tricks for you, Torvald,” she says during her climactic confrontation with him. Nora comes to realize that in addition to her literal dancing and singing tricks, she has been putting on a show throughout her marriage. She has pretended to be someone she is not in order to fulfill the role that Torvald, her father, and society at large have expected of her.
Torvald’s severe and selfish reaction after learning of Nora’s deception and forgery is the final catalyst for Nora’s awakening.
But even in the first act, Nora shows that she is not totally unaware that her life is at odds with her true personality. She defies Torvald in small yet meaningful ways—by eating macaroons and then lying to him about it, for instance. She also swears, apparently just for the pleasure she derives from minor rebellion against societal standards. As the drama unfolds, and as Nora’s awareness of the truth about her life grows, her need for rebellion escalates, culminating in her walking out on her husband and children to find independence