Gresya Amanda Maaliwuga is an Indonesian Ministry of Education and Culture Ambassador, Indonesian Ministry of Tourism Ambassador, actress, Presenter, TV commercial model and a beauty pageant titleholder who won the title of Puteri Indonesia Pariwisata 2015, She represented Indonesia at the Miss Supranational 2015 pageant and finished as Top 24 and won "Best National Costume" award, designed by Jember Fashion Carnaval. Gresya became the second Indonesian to be placed as a finalist in Miss Supranational history, after Cok Istri Krisnanda Widani placement in 2013.

Puteri Indonesia is a national beauty pageant in Indonesia. Puteri Indonesia is traditionally held in March, alongside the celebration of International Women's Day. The pageant annually sends its winner to represent the country at Miss International, one of the Big Four international beauty pageants. The pageant also sends representatives for Miss Supranational, Miss Charm, and Miss Cosmo pageants.