Julia is a flight officer and sole survivor of the crew of a space ship that crashes on a devastated Earth. She is rescued by the film's protagonist, Jack Harper. Jack initially believes she is a passenger on a ship from the opposing side of the war that destroyed Earth, as he surmises from the age of Julia's damaged ship and the fact that she must be woken from sleep capsule. Jack rescues her and awakens her after she had been asleep for 60 years inside this capsule. She helps Jack assess the reality he perceives and helps him regain part of his lost long-term memory. And through this she catalyze the final action sequences that bring the film to its dramatic conclusions. Show less «