Sydney Sweeney as Millie Calloway in The Housemaid. (Daniel McFadden/Lionsgate)Sydney Sweeney's upcoming film The Housemaid is giving audiences a sneak peek at what's to come with a series of creepy teasers. It's building the mystery around one of the most highly anticipated book adaptations of the year.Based on the 2022 Freida McFadden novel of the same name, the Paul Feig-directed thriller stars Sweeney as Millie Calloway, a young woman who lands a job as a live-in maid to a wealthy suburban family.