Article continues below advertisementIs 'The Housemaid' Based on a True Story?Source: Lionsgate Movies/YouTube'The Housemaid' stars Amanda Seyfried and Sydney Sweeney.The Housemaid is ready to bring spine-tingling thrills and chills to the big screen.While the upcoming psychological thriller is not based on a true story, it serves as the film adaptation of Freida McFadden's novel of the same name, which was published in 2022.