Jessica “Jessie” Lauren Graff is a professional stunt woman and athletics-based television personality. Her nickname is “Tumbleweed”. She is a black belt in Tae Kwon Do, a black sash in Kung Fu, and is trained in five other styles of martial arts. She is also a championship pole vaulter and competitive gymnast.
She has become well known for her athletic achievements on the obstacle course show American Ninja Warrior, including in 2016 becoming the first woman ever to complete Stage One of the Las Vegas Finals course.
Graff started doing stunt work in 1997, and has appeared in several television shows and movies, including X-Men: First Class, Make It or Break It, Another Period, Bridesmaids, Knight and Day, Bad Teacher, John Carter, and Sons of Anarchy. As of 2016 her most recent high profile stunt work has been for the CBS series Supergirl. (X)