Madeleine, Duchess of Hälsingland and Gästrikland, is a title held by Princess Madeleine of Sweden. Born on June 10, 1982, she is the youngest daughter of King Carl XVI Gustaf and Queen Silvia of Sweden. The duchy of Hälsingland and Gästrikland is located in central Sweden and is known for its rich cultural heritage and beautiful landscapes. As a member of the Swedish royal family, Madeleine has engaged in various charitable activities, focusing on children's rights and health. She currently resides in the United States with her husband, Christopher O'Neill, and their three children, balancing her royal duties with family life.