In which 2013 psychological thriller film does a woman find herself tormented by a menacing shadow after moving into a new home, blurring the lines between reality and hallucination?

The film described, a 2013 psychological thriller where a woman is tormented by a menacing shadow after moving into a new home, blurring the lines between reality and hallucination, is not "The Shadow's Edge (Review)." "The Shadow's Edge" is actually a 2025 action thriller film, co-produced by China and Hong Kong, focusing on a retired surveillance expert helping police track a heist crew. Therefore, the provided answer for the trivia question is incorrect.

The correct film that matches this chilling description is "The Conjuring (Review)," released in 2013. This supernatural horror film centers on the Perron family, particularly mother Carolyn Perron, who move into a new, secluded farmhouse in Rhode Island. Soon after, they are terrorized by increasingly disturbing paranormal events, including mysterious noises, moving objects, and menacing shadowy figures. The psychological toll on Carolyn is immense, as the lines between what is real and what is a terrifying hallucination begin to blur, culminating in a harrowing battle against a demonic entity that seeks to possess her.

"The Conjuring" is renowned for its effective use of suspense and atmosphere, making it a standout in the psychological thriller genre. Its success also launched a vast cinematic universe, expanding on the stories of various paranormal entities and investigators. A significant part of its appeal and educational value comes from the fact that it is based on the alleged real-life experiences of the Perron family and paranormal investigators Ed and Lorraine Warren, adding a layer of unsettling authenticity to the supernatural (Review) frights depicted on screen.