Jenny Fields is a fictional character from the novel "The World According to Garp," written by John Irving. She is portrayed as a strong, independent woman who becomes a single mother after deciding to raise her child without a traditional partner. Jenny is a feminist icon, challenging societal norms and expectations regarding motherhood and relationships. Throughout the story, Jenny works as a writer and becomes known for her unconventional views on love and family. Her character explores themes of identity, freedom, and the complexities of human relationships, making her a significant figure in contemporary literature.