Olga Dolgaya ( 1974 - ) is a Russian painter. Olga Dolgaya s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 454 USD for Dushen'ka with Samovar. 1999 in 2007 to 1016.71 USD for Glazed china with cockerel figurine in 2012 , based on the size and medium of the artwork.