Played by Kaitlyn Dever of Booksmart fame, fans were quick to point out that Dever didn’t quite have the same build as the video game version of Abby, who’s significantly more muscular and toned.

So without extra bulk to give Abby the upper hand on the HBO series, that just means Kaitlyn Dever's version will have to fall back on other traits — perhaps flashes of unbridled fury and ...