eytan is a 1974 Turkish cult horror film based on William Friedkins The Exorcist 1973, directed by Metin Erksan, featuring Canan Perver as a 12yearold girl named Gul, living a high society life with her mother in Istanbul, who becomes possessed by the Devil himself after experimenting with a Ouija Board. The film, which went on nationwide general release across Turkey on November1,197419741101 , is commonly known as Turkish Exorcist because of plot and stylistic similarities copied from The Exorcist.
Source: Wikipedia