Character in The Mask. A sculptor and lover of Genevieve. Boris has somehow discovered the means to create a mysterious liquid that turns items plunged into it into marble representations of themselves. He killed himself at the age of 23, following the (apparent) death of Genevieve, although his suicide was covered up. His death occurred prior to the events of The Repairer of Reputations in which examples of his sculpture (The Fates) adorned the first lethal chamber. Amongst his other works was a statue of Cupid.