Im do onlye the shading, lighting and compose. The model give me my client for other work and Im take this model to test a sking shading in mental ray sss. Im think the model bouth in turbosquid but in dont know the autor of this. But so sorry for dont put the name of the modeler. The setup light is based in 3 points light and simulete the bounces with final gather effect. Render in 2 passes Beuty Pass and Oclussión Pass and the backgorund is create in image shapes and color correction un after effects.

Thanks for se the image
much rewards