Proxy

Proxy is a 2013 American horror film directed by Zack Parker, who co-wrote the screenplay with Kevin Donner. It stars Alexia Rasmussen, Alexa Havins, Kristina Klebe, and Joe Swanberg. The movie had its world premiere on September 10, 2013 at the Toronto International Film Festival. It stars Alexia Rasmussen as a pregnant young woman who joins a support group after suffering a stillbirth due to a vicious attack. The filmmakers describe Proxy as a spiritual successor to the horror film Rosemary's Baby, and its main character Esther Woodhouse is named after the earlier film's protagonist Rosemary Woodhouse.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.