Alburquerque is a town in Badajoz Spain, not the junction of 25 and 40. That Albuquerque is named after this Alburquerque.
There is a short Spanish Wikipedia article about her and this portrait here.
Inés wears a somber black crinoline with bows, vertical panels of ruched strips, and also velvet panels for decoration in this 1863 Madrazo y Kunz portrait.
Keywords: 1863, Madrazo y Kunz, Duchess, Spanish, straight coiffure, lace headdress, off shoulder vee neckline, modesty piece, bertha, lace, quarter length close sleeves, vee waistline, crinoline, bows, order bows, necklace, earrings, bracelets