Ai-Kush Amarta, 17, of Tuva region, the winner of the 5th Miss Asia-Siberia amateur beauty contest, wears an ethnic costume as she competes in the final show in Russia's Siberian city of Krasnoyarsk, November 17, 2011.[Photo/Agencies]

Ai-Kush Amarta, 17, of Tuva region, the winner of the 5th Miss Asia-Siberia amateur beauty contest, wears an ethnic costume as she competes in the final show in Russia's Siberian city of Krasnoyarsk, November 17, 2011.[Photo/Agencies]