Hollywood’s rising powerhouse Sydney Sweeney is once again proving her incredible range as she takes on one of her most intense roles yet — portraying legendary boxer Christy Martin in the upcoming drama Christy, hitting theaters on November 7, 2025.
The actress, known for her emotionally rich performances in Euphoria and Anyone But You, recently received the Achievement in Acting Award at the 2025 Hamptons International Film Festival (HIFF) for her performance in Christy.
The Role That Changed Sydney Sweeney
“I try to lose myself completely for a role,” Sweeney said during a post-screening Q&A. “I try not to carry any of my own stuff into their life. But I honestly learned so much from Christy that I applied to myself.”
Sweeney, 28, shared how deeply she immersed herself in the role of the trailblazing boxer. Christy Martin, now 57, was heavily involved in the production — even spending time on set and becoming a close friend to Sweeney during filming.
“She kind of became my best friend,” Sweeney revealed. “Having her with us was a really powerful experience.”
A Powerful Collaboration on Set
Unlike most biopics, Christy had the rare authenticity of the real-life subject being present during filming. For Sweeney, this created both pressure and inspiration.
“I’ve never had the person I’m portraying watch me. You’re never really sure what they’re thinking,” Sweeney said. “But as it went on, I just wanted her there all the time — to study her, listen to her, and get her thoughts.”
Her collaboration with Christy Martin added emotional depth to the project, helping Sweeney channel the fighter’s spirit both inside and outside the ring.
The Physical Transformation
Playing a professional boxer required intense physical training, and Sweeney didn’t hold back.
She explained that she already had some experience, having practiced kickboxing and grappling between the ages of 12 and 19. But preparing for Christy was on another level entirely.

“Every morning I would weight train for an hour, then box for three hours, and do another hour of weight training at night. I did that every single day for three months,” Sweeney shared.
She also worked with a nutritionist, focusing on a high-protein diet that helped her gain 35 pounds of muscle.
“I was eating so much — food, protein shakes, supplements. But I felt powerful,” she added proudly.
A Story Beyond the Boxing Ring
While Christy showcases the grit and glory of the boxing world, it also explores darker, more personal themes like domestic violence, identity, and resilience.
Sweeney emphasized that the film’s emotional weight goes beyond the sport.
“We all understood the weight of the story we were telling and how important it is — not just for Christy but for so many others who have lived through similar pain,” she said.
“I really hope people watch this and share it with others.”
What the Film “Christy” Is About
Directed by David Michôd, Christy stars Sydney Sweeney as the fierce and determined Christy Martin, alongside a powerful supporting cast including Ben Foster, Merritt Wever, Katy O’Brian, Ethan Embry, Jess Gabor, Chad Coleman, and Tony Cavalero.

The movie’s synopsis paints an inspiring yet harrowing portrait:
“Christy Martin never imagined life beyond her small-town roots in West Virginia — until she discovered a knack for punching people. Fueled by raw determination and an unshakable desire to win, she charges into the boxing world under the guidance of her trainer and husband, Jim (Foster).”
But Christy’s toughest battles aren’t just in the ring. The film follows her journey through personal struggles, abusive relationships, and her fight to reclaim her identity — both as a woman and a survivor.
Recognition and Awards
Sweeney’s commitment to transformation hasn’t gone unnoticed. The Hamptons International Film Festival honored her with its Achievement in Acting Award — a recognition of both her physical and emotional dedication.
Other award recipients at the festival include Tonatiuh for Kiss of the Spider Woman (Breakthrough Performer), Eva Victor for Sorry, Baby (Breakthrough Director), and Bernard Telsey (Achievement in Casting).
What’s Next for Sydney Sweeney
After Christy, Sydney Sweeney’s calendar remains packed. Fans can look forward to her return in Euphoria Season 3, and she’ll also star opposite Amanda Seyfried in the upcoming psychological thriller The Housemaid, set to release on December 19, 2025.
From the high school halls of Euphoria to the gritty boxing gyms of Christy, Sweeney continues to prove that she’s one of Hollywood’s most versatile and fearless performers.
Why Christy Matters
At its heart, Christy isn’t just about boxing — it’s about courage, transformation, and survival. Christy Martin’s story resonates as a reminder that strength isn’t just physical — it’s emotional and spiritual.

Sweeney’s ability to lose herself in the role while honoring Martin’s legacy makes Christy one of the most anticipated biographical dramas of the year.
Final Thoughts
Sydney Sweeney’s portrayal of Christy Martin is shaping up to be one of the most powerful performances of her career. With raw intensity, emotional authenticity, and physical dedication, she’s set to inspire audiences and bring renewed attention to the story of one of boxing’s most courageous figures.
Christy releases in theaters on November 7, 2025 — and it’s a must-watch for fans of true stories, sports dramas, and unforgettable transformations.