The trailer makes one thing clear. Other Mommy wants to scare people before the film even begins. The upcoming horror feature brings together Jessica Chastain, director Rob Savage, and a premise built on one of the most reliable fears in the genre. What if the person living with you is no longer the person you love? That idea can turn a warm home into a threat. It can make a smile feel wrong. It can turn a dinner table, a hallway, or a child’s bedroom into a place where dange