A stunt double who worked on the new Star Wars film has revealed she will lose an arm after a horrific accident on the set of Resident Evil.Brit Olivia Jackson, 32, from Buckinghamshire, crashed into a metal camera arm while shooting a high-speed motorbike chase in September.She was put in an induced coma with head injuries and a punctured lung.Olivia was filming for forthcoming sci-fi movie Resident Evil: The Final Chapter in South Africa at the time.