Hannah Gross is a Canadian actress born on September 25, 1990, in Toronto, Ontario, Canada. She became known for her roles in film and television. Gross gained attention for her portrayal of Debbie Mitford in the critically acclaimed television series "Mindhunter", created by David Fincher.

Her journey to fame began with appearances in independent films and theater productions. However, it was her role in "Mindhunter" that propelled her to wider recognition. Gross's performance as Debbie, a sociology student and love interest of one of the main characters, showcased her talent and versatility as an actress.

In addition to "Mindhunter", Hannah Gross has appeared in various other film and television projects, earning praise for her nuanced performances. With her skillful portrayals and dedication to her craft, she continues to establish herself as a promising talent in the entertainment industry.