Leonardo Alenza Y Nieto ( 1807 - 1845 ) was a Spanish painter. Leonardo Alenza Y Nieto s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 9627.51 USD for PORTRAIT OF AN ARCHITECT in 2005 to 113528.86 USD for Pareja de cuadros;El sacamuelas in 2006 , based on the size and medium of the artwork.