Dayanna joined the Miss Earth Australia pageant in 2015 and won the national Australian title of Miss Earth Australia 2015 . She then went onto compete in the international Miss Earth 2015 pageant held in Vienna , Austria on the 5 December 2015 . Dayanna beat 86 international queens and was crowned Miss Earth Air 2015 and joined the Miss Earth elemental court , working alongside Miss Earth 2015 , Angelina Ong . Dayanna 's second placement is record breaking and she currently stands as holding the highest recorded placement for both an Australian and for an ethnically Bolivian beauty queen in Miss Earth history
Miss Earth Air 2015
Miss Earth 2015
Dayanna Grageda