By winning Miss Romania-Earth, Popa earned the right to represent Romania at Miss Earth 2008. Ruxandra eventually became one of the favorites to win the Miss Earth 2008 crown.[1][2]
In the final competition of the eighth edition of the international beauty pageant Miss Earth.[3] She ended as one of the top 16 semi-finalists of Miss Earth.[4][5][6][7] The Miss Earth pageant was held on November 9, 2008 at the Clark Expo Amphitheater in Angeles, Pampanga, Philippines.[8][9] Eighty-five delegates arrived from October 19, 2008 in the Philippines. The pageant was broadcast live via ABS-CBN in the Philippines and to many countries worldwide via Star World, The Filipino Channel and other partner networks.[10]