The American writer who won a Pulitzer Prize for her novel "Beloved" is Toni Morrison. The novel, published in 1987, explores the haunting legacy of slavery and its impact on individuals and communities. Morrison's rich narrative and use of magical realism provide a profound commentary on African American history and identity. "Beloved" delves into themes of memory, trauma, and the search for self amidst pain. Morrison’s powerful storytelling and lyrical prose contribute to her recognition as a significant voice in American literature and a recipient of the Nobel Prize in Literature.