Art Deco sculpture nude dancer Tourbillon by Fayral, pseudonym of Pierre Le Faguays.
Cast at the Max Le Verrier foundry in Paris, ca. 1930. 
The Art metal sculpture has a green patina and stands on a Belgian Black marble base. 

This sculpture is illustrated in:
Max le Verrier, un esprit Art Déco. 
Bénédicte Wattel & Damien Blanchet Le Verrier.
Editions Louvre Victoire.