Through a Glass Darkly (Swedish: Såsom i en spegel, lit. 'As in a Mirror') is a 1961 Swedish drama film written and directed by Ingmar Bergman, and starring Harriet Andersson, Gunnar Björnstrand, Max von Sydow and Lars Passgård. The film tells the story of a schizophrenic young woman (Andersson) vacationing with her family on a remote island, during which time she experiences delusions about meeting God, who ultimately appears to her in the form of a monstrous spider. Meanwhile, her author father attempts to use her illness in his work, and her brother struggles with sexual frustration.

References:
https://en.wikipedia.org/wiki/Through_a_Glass_Darkly_(film)