MEXICO CITY, MEXICO - JUNE 29: (L-R) Queen Letizia, King Felipe VI, Enrique Peña Nieto, President of Mexico and Angelica Rivera, First Lady of Mexico watch the honor guard marching during a reception given by Mexican President Enrique Pena Nieto and his wife First Lady Angelica Rivera at Campo Marte on June 29, 2015 in Mexico City, Mexico. The Spanish Monarchs are in their second state visit since the proclamation of Felipe VI as Spanish King last June 19th of 2014. (Photo by Manuel Velasquez/LatinContent via Getty Images)