Fast Fact: Joi "S. J." Harris an American motorcycle road racer and stuntwoman, from Brooklyn was killed while filming a motorcycle stunt, doubling as "Domino" on the set of Deadpool 2. The bike she was driving crashed into Shaw Tower in Vancouver, British Columbia. Harris was not wearing a helmet because the character, Domino, does not wear one in the scene, and there had not been time since she joined the film to create one for her to fit underneath the Domino wig.