Alice Walker is a prominent African American novelist, poet, and social activist who rose to fame in the 1970s as a key figure in the Black feminist movement. She is best known for her novel "The Color Purple," which won the Pulitzer Prize for Fiction in 1983 and was later adapted into an Academy Award-winning film directed by Steven Spielberg.

Walker's writing often addresses themes of race, gender, and social inequality. Her work has had a lasting impact on African American literature and feminist theory. In addition to "The Color Purple," some of her other notable works include "Meridian," "The Third Life of Grange Copeland," and "In Search of Our Mothers' Gardens: Womanist Prose."

Throughout her career, Walker has been a vocal advocate for civil rights and social justice. She has spoken out against racism, sexism, and other forms of discrimination, and has worked to amplify the voices of marginalized communities. Walker's contributions to literature and activism have solidified her place as a trailblazing figure in Black history.