She may have shot to fame as the fearless and tough Lara Croft, but Angelina Jolie is now a fragile shadow of her former self. The actress looked frail as she returned from dropping daughter Zahara and son Pax off to school in Prague, with her white trousers and t-shirt sitting loosely around her tiny frame. Jolie has acknowledged her worrying weightloss, saying it is a result of stress.