She traveled to Singapore in April 2007 where she co-hosted the United Nations Environment Programme ( UNEP ) gala event , Champions of the Earth . She joined hands with students and teachers from Zhonghua Secondary School in Serangoon , Singapore to salvage young mangrove saplings from Sungei Buloh Wetland Reserve ’s mudflats . She also graced the Miss Earth China 2007 pageant . Hernández proceeded to the Philippines to partake in the Earth Day activities within Metro Manila . Together with the United States Agency for International Development ( USAID ) , she and Miss Earth Water 2006 Catherine Untalan took part in The Clean Air Campaign , as well as the promotion of the use of alternative fuel and recycling fairs in conjunction with other environmental groups
Miss Earth Water 2006
Miss Earth 2006
Hil Hernández