María Antonia de Borbón, Princess of Asturias

María Antonia de Borbón (1784–1806) was the Princess of Asturias and briefly heir apparent to the Spanish throne before her early death at twenty-two. This portrait, dated 1815, is therefore posthumous or based on earlier sittings — a common practice in dynastic portraiture when court iconography required updating the pictorial record of figures who had died before the portrait could be made or refreshed. López Portaña's position as First Painter made him responsible for maintaining the complete visual history of the Bourbon royal family, including portraits of those no longer living. The Prado holds this work as part of its comprehensive collection of Spanish royal portraiture, where it documents a generation of Bourbon royals who died before the dynasty's consolidation after the Napoleonic wars.

Posthumous or commemorative portraiture required a particularly careful balance between dynastic formality and personal commemoration. López Portaña maintains the compositional conventions of his royal female portraits while the relatively restrained palette and composed expression create the slightly idealized quality appropriate to a memorial image.