Amy Dunne is a fictional character from the novel *Gone Girl* by Gillian Flynn. She is portrayed as a complex and intelligent woman who goes missing on her fifth wedding anniversary, leading to a media frenzy and a police investigation. Her disappearance reveals the darker aspects of her marriage to Nick Dunne and explores themes of deception and identity. Throughout the story, Amy is depicted as a master manipulator, using her skills to control the narrative around her life. Her character raises questions about societal expectations of women and the nature of love and marriage, making her a compelling figure in contemporary literature.