Adam Jerzy Czartoryski
In 1798 , he purchased one of Poland's most important national treasures – Leonardo da Vinci's "Lady with an Ermine" , which he brought as a gift for his mother from Italy . 
<triplet> Leonardo da Vinci <subj> Lady with an Ermine <obj> notable work <triplet> Lady with an Ermine <subj> Leonardo da Vinci <obj> creator