In 1975, Anneliese Michel began to adopt a strange and terrifying behavior. Her mother was present when Anneliese began to have dementia attacks. She then turned to the Catholic church for her daughter to be exorcised. Anneliese heard voices and had extremely violent reactions when confronted with religious objects. His parents were therefore convinced that these signs were marks of possession. The intervention of the Catholic Church to help Anneliese Michel inspired the film The Exorcism of Emily Rose. However, the real story of the young woman is far more frightening than the feature film. The photos of the sessions of exorcism, which perfectly testify to the evolution of Anneliese, suffice to give us goose bumps ...