In “The Catcher in the Rye,” Holden Caulfield’s younger sister is Phoebe. She is intelligent, energetic, observant, and emotionally direct—qualities that make her one of the few people Holden genuinely trusts. When Holden secretly returns to his family’s New York apartment, Phoebe is delighted to see him but quickly realizes that he has been expelled from school again.
Phoebe challenges Holden’s constant criticism of adults and “phoniness.” When she asks what he actually likes, Holden struggles to answer and describes his fantasy of being the catcher in a rye field, protecting children from falling over a cliff. Phoebe helps expose both the tenderness and confusion behind that image.
Readers sometimes confuse Phoebe with Allie, Holden’s younger brother who died, or with D.B., his older brother who works as a writer. Sally Hayes is an acquaintance and date, not a member of Holden’s family. Phoebe’s role is especially important because she brings Holden back toward responsibility and family connection.