Why does Mrs Linde really come to visit nora?

Mrs. Linde visits Nora to reconnect and seek support in her difficult circumstances. She has faced hardship and loneliness since losing her husband, and she hopes to find companionship and a sense of purpose in Nora's life. Additionally, her visit serves to highlight the contrasting paths the two women have taken, prompting Nora to reflect on her own choices and the realities of her marriage.