Sylvia Siddell ( 1941 - 2011 ) was a painter. Sylvia Siddell s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 206.75 USD for Portrait of Young Girl with Blue Ribbon in her hair in 2005 to 6907.99 USD for The Birds, the Bat and the Beasts, Aesop Fables in 2015 , based on the size and medium of the artwork.