Adrien Thomas Key ( 1544 - 1590 ) was a Flemish painter. Adrien Thomas Key s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 4265.11 USD for Portrait of a lady, aged 28, three-quarter-length, in a black dress with brocade sleeves, white collar, cuffs and bonnet and wit in 2005