The Juniper Tree (1990)

Director: Nietzchka Keene
Cast: Björk, Bryndis Petra Bragadóttir, Geirlaug Sunna Þormar, Guðrún Gísladóttir, Valdimar Örn Flygenring

Synopsis:

Margit and her older sister Katla flee for safety after their mother is burned to death for witchcraft. Finding shelter with Johan and his resentful young son, Jonas, the sisters help form an impromptu family unit thats soon strained by Katlas burgeoning sorcery.