Halley Gross

Halley Gross
Gross in September 2019
Born (1985-12-27) December 27, 1985 (age 38)
Occupations
  • Screenwriter
  • actress
Years active2006–present

Halley Wegryn Gross (born December 27, 1985) is an American screenwriter and former 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.