"Sonia" is an etching with aquatint by Man Ray created in the 1920s, exemplifying his experimental approach to printmaking during his Paris period. The work demonstrates Ray's characteristic blend of Dada sensibilities and surrealist imagery, utilizing the technical possibilities of aquatint to create tonal variations and atmospheric effects. The print reflects Ray's broader interest in exploring unconventional artistic techniques and his engagement with portraiture as a vehicle for abstraction and psychological exploration.