Well, I think its a Carracci and I think its a Madonna. There were three Carraccis, I think this is Annibale. But I don't know because I can't find the link for the reference.
"Neither clean nor well-dressed, with his collar askew, his hat jammed on any old way and his unkempt beard, Annibale Carracci seemed to be like an ancient philosopher, absent-minded and alone," wrote an early biographer. A tailor's son, Carracci considered himself a craftsman, not a courtier, but the Romans buried him in the Pantheon beside Raphael.
About 9x12 black and white charcoal on green tinted paper.