Vivacious Qantas flight hostess Llyris McIntosh of Bondi, (NSW) who will represent Australia's Overseas Airline in the "Queen of the Air" contest at Johannesburg late this month. Brown-eyed, fun-loving Llyris, typical outdoor girl, will compete against hostesses from many world Airlines for the title. The winner will be chosen, not only for her beauty, but for her intelligence, personality and experience as a hostess The contest is organised by the Witwatersrand University of Johannesburg to rai