Lionsgate has confirmed a sequel to its psychological thriller "The Housemaid," titled "The Housemaid's Secret," based on Freida McFadden's second novel. The original film, starring Sydney Sweeney as Millie, has achieved significant box office success, grossing $133 million worldwide on a $35 million budget. Sweeney is set to reprise her role, with director Paul Feig and actor Michele Morrone also returning. Production for the sequel is expected to begin later this year, driven by strong audience response and social media engagement.