MEXICO. Maria Luisa/Royal Order of Noble Ladies Gilt Bronze Medal, 1793. Mexico City Mint. PCGS SPECIMEN-58 Gold Shield. Grove-C-265a. By G. A. Gil. Glistening and quite attractive through its bronze-amber hues, this gently handled specimen is a fairly popular and SCARCE type. Commissioned by Dona Maria Guadalupe de Moncada y Berrio, it was meant to commemorate the founding of the Spanish Royal Order of Noble Ladies of the Queen.