"The Lost Daughter" is a psychological drama film directed by Maggie Gyllenhaal, based on the novel by Elena Ferrante. The story follows Leda, a middle-aged woman who becomes obsessed with a young mother and her daughter while on vacation in Greece. This obsession leads her to confront her own past and the choices she made regarding motherhood. The film explores themes of motherhood, identity, and regret. As Leda reflects on her own experiences, she grapples with the complexities of love and sacrifice. The narrative intertwines her present with flashbacks, revealing the emotional struggles that shape her character throughout the story.