‘Agata the Writer’ Review: Mia Wasikowska Plays an Author Adrift and Short of Ideas, in a Sly, Witty Film With Plenty

A novelist journeys from her home in Australia to Sarajevo, intending to write about the Bosnian War but immediately doubting those intentions, in multi-hyphenate Kuba Dorabialski's wry, convention-swerving debut feature.