Halley Gross

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Halley Gross
Gross in September 2019
Born	(1985-12-27) December 27, 1985 (age 39) Sanibel, Florida, U.S.
Alma mater	New York University
Occupations	Screenwriter actress
Years active	1995–present

Halley Wegryn Gross (born December 27, 1985) is an American screenwriter and actress. She is best known for writing two 2016 episodes of the HBO series Westworld and co-writing the 2020 video game The Last of Us Part II.