Jaume Collet-Serras 2009 horror movie Orphan tells the story of a couple who unknowingly adopts a grown woman posing as a 9-year-old girl, and it was shockingly based on real-life events. Despite the Orphan movie’s mixed reviews, the performance of Isabelle Fuhrman as Esther, the mysterious orphan, was haunting and exceptional. Audiences will be disturbed to learn of Orphan’s real story despite its shocking premise, the movie is inspired by Barbora Skrlov, a real woman who was discovered posing as a 13-year-old boy in Norway.
https://screenrant.com/orphan-true-story-real-life-crime-explained/