The Rondanini Pietà is a marble sculpture that Michelangelo worked on from 1552 until the last days of his life, in 1564. Several sources indicate that there were actually three versions, with this one being the last.
From 1552 to just before his death in 1564, Michelangelo created the Rondanini Pietà. According to various accounts, he produced a total of three versions, with this being the final piece.