Neil Druckmann won't be the sole writer on The Last of Us: Part II, as the director will be aided by Westworld's Halley Gross. According to IMDB, the American is credited with writing episodes such as 'Trompe L'Oeil' and 'The Adversary', while she's worked as an editor on several others.
Writing on Twitter, Druckmann said: "Halley's my kickass co-writer. I can't wait to share more of the story with y'all. Spoiler alert: it's intense." Exciting times, readers!