Bonko by IKEDA is so cute you'll need three days of watching David Lynch movies to get over her! Bonko is an ultra cute 3D model that is entirely free.
Bonko (Original Shade Master File), Bonko General FBX, Bonko FBX / iClone, Bonko FBX Unity 3D
Bonko is licensed under a very liberal licence that allows you to use Bonko in your Unity 3D games and more (EULA in download).
Enter a price of zero (ie "0") into the price field - its free!