Pia Alonzo Wurtzbach (/wɜːrtsbæk, -bɑːk/ Tagalog: [ˈwuɾtsbak]; German: [ˈvʊʁtsbax]; born September 24, 1989), formerly known professionally as Pia Romero, is a Filipino model, actress and beauty queen who is known for being crowned Miss Universe 2015