# Jessica Chastain haunted by sinister entity in 'Other Mommy'

> A terrifying new trailer for the October horror film shows a young girl confronting a supernatural presence from her closet.
- Title: Jessica Chastain haunted by sinister entity in 'Other Mommy'
- Summary: A terrifying new trailer for the October horror film shows a young girl confronting a supernatural presence from her closet. Other Mommy arrives October 9…
- Keywords: jessica chastain, other mommy, horror film, movie trailer, october 2026, rob savage, supernatural entity, closet horror, arabella olivia clark, dichen lachman, news, politics
- Source: OutKick — https://foxnews.com/outkick/new-trailer-other-mommy-jessica-chastain-reveals-sinister-entity-terrorizing-young-girl
- Author: David Hookstead
- Published: 2026-09-16T00:00:00+00:00
- Read time: 1 min
- Topics: jessica chastain, other mommy, horror film, movie trailer, october 2026, rob savage, supernatural entity, closet horror, arabella olivia clark, dichen lachman, news, politics
## New horror film stars Jessica Chastain
Other Mommy follows an eight-year-old girl named Bela living in a home with marital problems who confronts a sinister entity emerging from her closet.
## The sinister presence grows more threatening
The entity that Bela calls Other Mommy becomes increasingly dangerous to her and her family as the story unfolds.
## First trailer shocked the internet
The initial preview for Other Mommy released in July immediately went viral and terrified audiences online.
## New preview is equally terrifying
A second trailer released Wednesday proves just as scary as the first, with viewers praising the film's creepy atmosphere.

> Jessica Chastain always brings that beautifully creepy, brilliant energy.
## Chastain brings creepy brilliance to role
Viewers highlight Jessica Chastain's ability to deliver beautifully creepy and brilliant performances in horror films.
## Other Mommy hits theaters October 9
The film directed by Rob Savage and featuring Arabella Olivia Clark and Dichen Lachman arrives in theaters on October 9, 2026.
## Key takeaway

Other Mommy arrives October 9, 2026, with Jessica Chastain starring in a horror film about a girl terrorized by a sinister closet entity.