Six actresses, including Mary Elizabeth Winstead and Lizzy Caplan, are reportedly contenders to play Domino in Deadpool 2.
According to Collider, Deadpool 2 director Tim Miller and company have started testing for Neena Thurman, also known as Domino. Caplan (The Interview), Winstead (Scott Pilgrim), Sienna Miller (American Sniper), Sofia Boutella (Kingsman: The Secret Service), Stephanie Sigman (Spectre) and Sylvia Hoeks (Blade Runner 2049) are in the running.
Like Deadpool, Domino is a mutant and mercenary. She also has a history with Cable, who’s set to appear in the Fox/Marvel sequel.