This is a One of a Kind Palouse. Painted in a Blue Roan Pinto, she has striped hooves and a four socks with a blaze. Her head is tucked and turned, and her tail is swishing. She was available in matte or glossy finish.
This looks like they took the Twila model and made just a few changes: http://www.stonehorseref.com/node/15867.