The biopic will premiere at TIFF in September ...

See a new photo of "Euphoria" star Sydney Sweeney looking unrecognizable as boxer Christy Martin in an upcoming biopic.

A first look at Sydney Sweeney‘s Christy Martin was recently released online, prompting fans to take to social media to share ...

Sydney Sweeney's measurements significantly changed in preparation for her role in Christy Martin's upcoming biopic. What is ...

Sydney Sweeney got into character in the first official photo of the actress as Christy Martin. Sweeney, 27, will be ...

"My body was completely different," the "Euphoria" actor said after she trained for three and a half months to play the ...

The actress gains 30 pounds and ditches her signature blonde look to embody the trailblazing boxer in TIFF-bound film, ...

American Eagle's latest ad campaign featuring Euphoria star Sydney Sweeney seemed, at first, like a normal fashion marketing ...

The "Euphoria" star traded in her signature blonde locks for a mullet to play Martin in the upcoming biopic "Christy." ...

Sydney Sweeney transforms into boxing icon Christy Martin for TIFF biopic; see how she gained 30 pounds of muscle and why the ...

The new photograph captures Sydney in full transformation as Christy Martin. It features her in a fierce avatar, with ...

You may not remember Christy Martin, but you should -- she was the boxer known as "The Coal Miner's Daughter," who made ...