Sydney Sweeney is flexing her acting muscles, literally and figuratively. On October 16, the Glamour Woman of the Year teased her latest project after photos of her recent transformation surfaced online.

Sweeney previewed her performance as boxer Christy Martin: "Her journey is a testament to resilience, strength, and hope."

Sydney Sweeney has shared new photos of herself playing boxer Christy Martin in an upcoming biopic, where she sports a very ’90s mullet and has added some muscle to play the former athlete. “Well the cat’s out of the bag thanks to some paps in bushes so here’s a little BTS from my film I’m working on right now,

Sydney Sweeney has offered fans a glimpse of her new look as she gets set to play Christy Martin, America’s most successful female boxer of the 1990s. The as-yet-untitled sports biopic is being helmed by Animal Kingdom director David Michod.

Sydney Sweeney is set to take on the role of boxing legend Christy Martin in an upcoming biopic directed by David Michod. Sporting a distinctly 1990s mullet and a stronger physique for the role, Sweeney recently shared a few behind-the-scenes photos on Instagram,

Sydney Sweeney recently shared an unrecognizable photo on Instagram for an upcoming film of hers. While fans are used to her usual blond hair, Sweeney sports a dark brown color in the picture, accompanied by wavy bangs.

Sydney Sweeney barely looks like herself in new photos where the actress revealed her transformation into boxer Christy Martin for a role she’s playing in an upcoming biopic