Celia

Celia is a 1989 Australian horror drama film written and directed by Ann Turner, and starring Rebecca Smart, Nicholas Eadie, Victoria Longley, and Mary-Anne Fahey. Set in 1957, the film centres on an imaginative young girl growing up on the outskirts of Melbourne during the Red Scare, whose fantastical view of the world around her brings about grim results.

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