Tanya Ballantyne Tree

Tanya Ballantyne (May 4, 1944 - June 18, 2015), also known later in her career as Tanya Ballantyne Tree, was a Canadian film director,[1] most noted for her 1967 documentary film The Things I Cannot Change. Created for the National Film Board of Canada, the film was broadcast by CBC Television on May 3, 1967, as an episode of the anthology series