# Other Mommy Ending Explained

> Jessica Chastain plays both mom and demon in horror film Other Mommy.
- Title: Other Mommy Ending Explained · ScreenRant | Shortify
- Summary: Jessica Chastain plays both mom and demon in horror film Other Mommy. Jessica Chastain portrays Bela's mother and the demon 'Other Mommy' who takes over her…
- Keywords: other mommy, jessica chastain, demon, bela, universal pictures, horror film, james wan, conjuring, family drama, demons, entertainment, culture
- Source: ScreenRant — https://screenrant.com/other-mommy-ending-explained
- Author: Josh Bate
- Published: 2026-10-09T16:36:15+00:00
- Read time: 1 min
- Topics: other mommy, jessica chastain, demon, bela, universal pictures, horror film, james wan, conjuring, family drama, demons, entertainment, culture
## Other Mommy Release
Universal released Other Mommy starring Jessica Chastain on October 9, 2026.
## Jessica Chastain's Dual Role
Jessica Chastain plays both Bela's mother and the demon Other Mommy in the film.
## Demon's Motivation
The demon craves human life and seeks to take over Bela's body by becoming her.
## Family Drama
Bela's parents Jeff and Ursula have a secret relationship with Uncle Frank.
## Bela's Real Father
Ursula reveals Bela's real father is her ex-husband, not Jeff.
## Demon's Grooming Tactics
The demon uses emotional manipulation to gain Bela's trust and control.
## Bela's Victory
Bela defeats the demon by accepting her family's fractured reality.
## Film Details
Other Mommy runs 93 minutes, directed by Rob Savage, and written by Josh Malerman and Nathan Elston.
## The Ending
Bela pushes out the demon by confronting her family's emotional pain.
## Key takeaway

Jessica Chastain portrays Bela's mother and the demon 'Other Mommy' who takes over her body in the horror film.