Nora Helmer is the main character in Henrik Ibsen's play, A Doll's House. She is a young wife and mother who initially appears to be carefree and happy in her domestic life. However, as the story unfolds, it becomes clear that she is struggling with her identity and the constraints placed on her by society and her husband, Torvald Helmer. Throughout the play, Nora's journey reveals themes of self-discovery and the quest for independence. Her character challenges traditional gender roles and highlights the limitations faced by women in the 19th century. Ultimately, Nora's choices lead her to confront her reality and seek a life of authenticity.