Answer
Miss Universe, the prestigious international beauty pageant, crowned Pia Wurtzbach of the Philippines as its winner in 2015. Wurtzbach's triumph marked the country's third victory in the competition, following the wins of Gloria Diaz in 1969 and Margielyn Didal in 2017. During her reign, she advocated for HIV/AIDS awareness and women's empowerment, leaving a lasting impact on the pageant world and beyond.