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.

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 been cast in The Housemaid movie, based on Freida McFadden's novel, alongside Sydney Sweeney and Amanda Seyfried.

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,