Acting Gross worked as an actress and appeared onstage in a 2005 production of
Hurlyburly, a 2011 production of
The Metal Children, and a 2012 production of ''
A Midsummer Night's Dream''.
Writing She had her breakthrough as a writer and story editor for two 2016 episodes of the
HBO television series
Westworld. She was also a writer for two episodes of the 2019
Amazon miniseries
Too Old to Die Young. The game won
multiple awards, some of which were awarded to Gross and Druckmann for their writing. Gross joined the
writers' room of the
second season of
the television adaptation of The Last of Us, which adapts part of the events of
The Last of Us Part II. She co-wrote the sixth and seventh episodes with Druckmann and
Craig Mazin. Gross stepped away from writing duties on the HBO series in July 2025. ==Filmography==