Elizabeth I ascends to the throne, facing a court that doubts her ability to rule and relying heavily on her oldest friend, Robert Dudley. Elizabeth's reign is immediately complicated by her personal feelings for Dudley, while his wife, Amy Robsart, waits in the countryside, longing for his return and their shared past. The political pressure for Elizabeth to marry intensifies, forcing her to confront the possibility of a union that defies convention and her own desires. The narrative unfolds against the backdrop of the Tudor court, exploring the intricate blend of passion, personality, and political maneuvering that defined the era.

Philippa Gregory's novel is celebrated for its rich historical detail and compelling characterizations, immersing readers in the tumultuous Tudor court. The narrative skillfully weaves together the personal lives of Elizabeth I, Robert Dudley, and Amy Robsart with the broader political landscape of the era. Critics and readers alike often praise Gregory's ability to bring historical figures to life, exploring their motivations and the difficult choices they faced. The book is noted for its dramatic portrayal of ambition, loyalty, and the constraints placed upon women in positions of power.