María Julia "Maju" Mantilla García was born in 1984 in Trujillo, a city in Peru's northern coast. On December 4, 2004, in the Beauty Crown Theatre located in the Chinese beach city of Sanya, she was crowned Miss World 2004 by the reigning champion, 2003's Miss Ireland Rosanna Davison, daughter of singer Chris de Burgh. During her reign, Mantilla performed a variety of duties focused on fundraising for charitable organizations. She has travelled to Indonesia, Russia, Peru, United States, Russia, Czech Republic, China and many other countries during her reign.