Becky Sharp is the main character in the novel Vanity Fair by William Makepeace Thackeray. She is known for her cunning, ambition, and social climbing as she navigates the complexities of early 19th-century British society. Despite her lower-class background, Becky uses her intelligence and charm to manipulate those around her in pursuit of wealth and status. Throughout the story, Becky forms various relationships, including her friendship with Amelia Sedley, which highlights her contrasting personality. Her character serves as a critique of the superficial values of society, making her one of literature's most memorable anti-heroes.