dispute is very interesting and principled-invent or transform the head of a real model?
In the end, you can write a letter to the Fund or the Picasso Museum in Barcelona, and find out about the boy.
But here is what a museum in the explanation to one of Picasso's Harlequin -
http://www.bcn.cat/museupicasso/en/c...mpb10-941.html
Served as a model for Harlequin Leonid Massine, Diaghilev troupe first dancer ...