Elizabeth Mapp is a fictional character from the short story "The Garden Party" by Katherine Mansfield. She is portrayed as a young woman who is part of a wealthy family, living in a comfortable home. Elizabeth is characterized by her sensitivity and her awareness of social class differences, which becomes evident during a significant event in the story. Throughout the narrative, Elizabeth grapples with her feelings about a tragic incident that occurs nearby. Her experiences reflect themes of class disparity and the impact of wealth on human relationships. The story highlights her internal conflict and growth as she navigates her emotions and societal expectations.