TORONTO — Welcome to a special daily edition of the Envelope at TIFF, a newsletter collecting the latest developments out of Canada’s annual film showcase. Sign up here to get it in your inbox.

Our photo gallery’s latest includes Angelina Jolie, Dustin Hoffman, Ethan Hawke, Richard Linklater and more.

But click through for our video interviews, including Mark Olsen’s sit-down with Sydney Sweeney and the crew of her boxing movie “Christy,” which required a total transformation.

Here’s a taste of their exchange:

Sydney, people are already really talking about the physical transformation you make in the movie, the training that you did. What was it about the role that made it seem like you wanted to make that kind of commitment?

Sydney Sweeney: I mean, I couldn’t let Christ

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