Sydney Sweeney fought back tears Friday at the Toronto International Film Festival premiere of Christy, the biographical film in which she portrays former welterweight champion Christy Martin.

Wearing an Erdem blush-colored corset gown, the 27-year-old actress became emotional as she addressed Martin from the stage, calling the boxer "absolutely incredible" and saying, "I’m so honored. I’m gonna cry! Oh my God, you’re so inspirational." She described having Martin by her side during the process as "a dream" and "also just scary," saying she worried about getting the boxing scenes right in front of the real athlete.

Sweeney told Variety that she worried about portraying Martin's physicality, saying, "She’s the greatest boxer in the entire world, and I’m having to do hooks and hits, and I’m like, I hope and do this, right?" Martin, who was in attendance, praised Sweeney’s transformation for the role, saying, "She wasn’t the beautiful, sexy Sydney. She was the tough, rugged Christy."

The emotional moment and the focus on Sweeney’s performance came as tabloid coverage has also tracked separate items of attention. In recent days outlets have reported on rumors linking Sweeney socially to music executive Scooter Braun and on an online controversy surrounding an American Eagle advertising moment variously described in some reports as a "jeans/genes" spectacle. Those stories have circulated alongside coverage of the film but did not dominate Sweeney’s remarks at the premiere.

Christy made its debut at TIFF on Friday, part of the festival’s lineup that often serves as a first major public showcase for films seeking awards attention and wider distribution. Sweeney has increasingly used festival outings to highlight the breadth of her work, and at this screening she emphasized the responsibility of portraying a living subject and the pressure of performing physical combat credibly.

Festival attendees noted the emotional tenor of the evening centered on the film and Martin’s presence. The screening and onstage remarks provided a direct contrast to the tabloid items, refocusing attention on the project’s subject matter and on the actor’s efforts to inhabit a high-profile real-life figure.

Representatives for Sweeney, Martin and the film did not immediately respond to requests for additional comment. TIFF runs through the weekend, where Christy will continue to attract coverage as critics and audiences weigh in on both the film and Sweeney’s portrayal.