Other Mommy

Other Mommy is an upcoming horror and mystery film about a young girl named Bela who discovers a sinister presence in her home. This entity, which resembles the girl's own mother, forms a relationship with Bela and poses a threat to her family.

The film is directed by Rob Savage, following his previous work on Salt, Host, Dashcam, and The Boogeyman. Produced by James Wan and developed by Blumhouse Productions, Atomic Monster, and Spin a Black Yarn, the movie features a screenplay by Nathan Elston. The cast is led by Jessica Chastain, who plays the dual role of Ursula and the entity, alongside Arabella Olivia Clark as Bela. Other cast members include Jay Duplass, Arian Moayed, Karen Allen, and Carrie Dimaculangan. The production involved a credited crew of 196 people. This United States production has a runtime of 93 minutes and is scheduled for release on October 7, 2026.