Scarlett Johansson's role in the forgettable Home Alone 3 showcased her early talent and foreshadowed her future success. Despite the lackluster sequel, Johansson's appearance stood out, proving she was destined for greatness. Prior to her breakthrough roles in films like Lost in Translation, Johansson played Molly Pruitt, Alex's compassionate sister in Home Alone 3. Johansson's performance impressed, highlighting Molly's emotional journey and newfound appreciation for her brother. Even Johansson's daughter recognized her in the film, showing the lasting impact of her early work.