Lionsgate is backing the project, which stars Sweeney plays Millie, a struggling young woman who is relieved to get a fresh start as a housemaid to Nina (Seyfried) and Andrew (Sklenar), an upscale, wealthy couple. But Millie soon learns family secrets far more dangerous than her own past.

Brandon Sklenar has locked down his next major project, and this time it's opposite Sydney Sweeney. Sklenar — who starred earlier this year as Atlas in "It Ends With Us" with Blake Lively — will star alongside Sweeney in an adaptation of "The Housemaid,

EXCLUSIVE: Following the box office success of Sony’s It Ends With Us, Brandon Sklenar has found his next high-profile adaptation to star in. Sources tell Deadline that he is set to join Sydney Sweeney and Amanda Seyfried in the Lionsgate adaptation of The Housemaid.

It Ends With Us star Brandon Sklenar has officially signed on to star opposite Euphoria’s Sydney Sweeney in Lionsgate‘s upcoming film adaptation of The Housemaid, based on the best-selling psychological thriller novel by author Freida McFadden.

Brandon Sklenar will star alongside Sydney Sweeney and Amanda Seyfried in The Housemaid, a psychological thriller directed by Paul Feig. Kno..|News Track