3493058 Maria Teresa, Infanta of Spain, c.1645 (oil on canvas) by Mazo, Juan Bautista Martinez del (1612-67); 148x102.9 cm; Metropolitan Museum of Art, New York, USA; (add.info.: Mazo was Velazquez??? most gifted assistant and his son-in-law. Maria Theresa (1638-1683) daughter of King Philip IV of Spain and his first queen, painted by Mazo when she was seven. In 1660 the Infanta, Archduchess of Austria, married her cousin Louis XIV and became Queen of France. Mazo reused a canvas for this portrait; a group of putti from the previous work is visible through the red curtain. ).