19. Amy Dunne from Gone Girl

Amy Dunne (essayed by Rosamund Pike) is the definition of demonstrating unhinged behavior in the Gone Girl book and film adaptation. Wife of Nicholas Dunne, she comes to know about her husband’s extramarital affair, and all hell breaks loose. One of the most conniving and insidious characters, she uses her charm and manipulation to get her way while ruining her husband’s life extremely subtly.
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Edited by Anshika Jain