About the film
The Mystery of Mazo de la Roche is a 2012 Canadian biographical docudrama film written and directed by Maya Gallus. The film explores the private personal life of Canadian writer Mazo de la Roche, using a mixture of archival materials, interviews and dramatic reenactments, centering in large part on the unresolved question of whether de la Roche's longtime Boston marriage with Caroline Clement was a lesbian relationship in modern terms.
From the film's Wikipedia article (CC BY-SA 4.0).