"Trilby O'Ferrall" is a novel written by George du Maurier, published in 1894. The story is set in the bohemian art scene of Paris and follows the life of a young woman named Trilby, who becomes a successful singer and model. The novel explores themes of art, love, and the influence of a mysterious hypnotist named Svengali on Trilby's life and career. The character of Trilby has become iconic, representing the struggles of an artist in a male-dominated society. The book's popularity led to adaptations in various forms, including theater and film, and it has influenced the portrayal of similar characters in literature and popular culture.