Marina Abramovic And Ulay ( 1946 - ) is a German painter. Marina Abramovic And Ulay s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 9130.75 USD for 4aturday in 2009 to 30809.11 USD for Relation in Space in 2017 , based on the size and medium of the artwork.