Working hard on her birthday, Emma Watson filmed for "Regression" in Toronto on Tuesday (April 15).

The "Harry Potter" star wore a gray apron over her dress with a black overcoat and white tights as she reviewed her scene.

In the upcoming thriller written and directed by Alejandro Amenábar, a father is accused of a crime he has no memory of committing.

Joining the 24-year-old actress in the cast is Ethan Hawke, David Thewlis, Dale Dickey, and Adam Butcher. "Regression" is slated to hit theaters on August 28th, 2015.