People who never were as derived from some who were and some who weren't

Dante Rossetti's
Monna Vanna1
 Albrecht Dürer's
Portrait of a Young
Venetian Woman2


For legality of the use of material as referenced, see discussion

References:

1. From WebMuseum Paris: http://metalab.unc.edu/wm/paint/auth/rossetti/

2. From the WebMuseum Paris: http://metalab.unc.edu/wm/paint/auth/durer/portraits/