"Barrayar" is a science fiction novel by Lois McMaster Bujold, part of the Vorkosigan Saga. Set in a distant future, it follows the story of Cordelia Naismith, who becomes embroiled in the political and social complexities of the planet Barrayar, known for its militaristic culture and rigid class structures. The novel explores themes of loyalty, love, and the impact of war on society. It delves into the challenges faced by Cordelia as she navigates her new life on Barrayar, including her relationship with Aral Vorkosigan, a key military leader, and the implications of their union for both personal and political realms.