L'illumination de Saint François Borgia

Pietro della Vecchia depicted the illumination of Saint Francis Borgia, the Spanish Jesuit who renounced his position as Duke of Gandía following the shocking decay of Empress Isabella's corpse, which he was escorting to Granada. The moment of his spiritual conversion was a popular subject in Counter-Reformation painting, and Della Vecchia's treatment connects Venetian Baroque devotional work with the wider Jesuit pictorial programme. The work was likely painted for a Venetian religious institution.

Divine light floods the composition from above, catching Borgia's upturned face in sharp relief against shadow. Della Vecchia's characteristic warm tonality here gives way to a cooler, more silvery light suited to the mystical subject. The handling of drapery is loose and energetic, consistent with his mature Baroque style.