Sweeney, 27, will play Millie, who, according to an official logline, is a "struggling young woman who is relieved to get a fresh start as a housemaid to Nina (Seyfried, 38) and Andrew, an upscale, wealthy couple… but soon learns that the family’s secrets are far more dangerous than her own."

Sydney Sweeney and Amanda Seyfried are set to bring the thrilling world of The Housemaid to life in an exciting new film adaptation of Freida McFadden’s bestselling novel. Announced by Lionsgate on Tuesday,

Sydney Sweeney and Amanda Seyfried are getting ready to team up for an adaptation of The Housemaid from director Paul Feig. Lionsgate is behind the project, having closed a deal with Sweeney and in final negotiations with Seyfried. Feig will helm from Rebecca Sonnenshine’s script, which is based on author Freida McFadden’s best-selling novel.

Sydney Sweeney is gearing up to take on a captivating new role in the upcoming film adaptation of "The Housemaid."

EXCLUSIVE: Lionsgate has closed a deal with Sydney Sweeney and is in final negotiations with Amanda Seyfried to star in the Hidden Pictures thriller The Housemaid, with the studio tapping Paul Feig to direct.

Sydney Sweeney and Amanda Seyfried will star in an adaptation of the 2022 psychological thriller novel 'The Housemaid' for director Paul Feig.

Sydney Sweeney and Amanda Seyfried will star in “The Housemaid,” a film adaptation of the popular novel by Freida McFadden. “Bridesmaids” and “A Simple Favor” filmmaker Paul Feig will direct the psychological thriller for Lionsgate.

Lionsgate has tapped Sydney Sweeney and Amanda Seyfried to star in the planned movie adaptation of Freida McFadden's bestselling novel The Housemaid, with Paul Feig set to direct. The upcoming thriller will hail from Hidden Pictures and Feigco Entertainment and is set to be produced by Hidden Pictures' Todd Lieberman and Feigco's Feig and Laura

Sydney Sweeney and Amanda Seyfried are in final negotiations to expose dark family secrets in Paul Feig'supcoming thriller The Housemaid