The House by the Edge of the Lake
Sensitivit internationally released as The House by the Edge of the Lake, also known as Diabla is a 1979 Italian horror film directed by Enzo G. Castellari. The film was reedited ten years after with the title Kyra, La signora del lago Kyra, the Lady of the Lake. The director Castellari defined that film as an awful horror film with a very low cost budget.
Source: Wikipedia
