Original sentence: Abrams's Star Trek in which she plays an Orion cadet at Starfleet Academy, and will star in Stephen Sommers' G.Joe: The Rise of Cobra, in which she portrays Shana "Scarlett" O'Hara
Edited sentence: Abrams's Star Trek in which she plays an Orion cadet at Starfleet Academy, and stars in Stephen Sommers' G.Joe: The Rise of Cobra, as Shana "Scarlett" O'Hara