sentences:  Though the Duchess has not been portrayed in any film or television program thus far, she has appeared in many books of noted historical fiction, most notably "The Secrets of the Tudor Court" by Darcey Bonnette which features Mary as the main character, and "The Sixth Wife", in which she is a rival of Catherine Parr, and is used by her brother Surrey to try to become a "seventh wife" of the King despite her protests.As in history's account, her character mainly falls into the background toward the end of the novel after the king has died.She is also featured in "Queen's Gambit", a novel about Catherine Parr and is featured as one of Catherine's rivals.