Calle Dos Cinco in Historic Capitol Hill has announced the winners of its Miss Fiestas de las Americas Scholarship Pageant held this month as part of the Fiestas de las Americas 15th Anniversary Virtual Celebration. Caitlin Giselle Melgar, a senior at the University of Oklahoma, was crowned Miss Fiestas De Las Americas 2020, and Adrianna Jeanette Velez-Hernandez, a junior at U.S.