The Queen has to dodge some wayward balloons which suddenly reard up at her face as she was chatting to Sister Mary V Ni Dhuibne from Belfast, Northern Ireland at The Royal Mews, off Buckingham Palace.   * Sister Mary, who suffers from osteoporosis, received her fifth motorbility car, which allows her to continue helping the elderly and diasabled people of her community.   (Photo by Chris Young - PA Images/PA Images via Getty Images)