Captain: Indeed, she is made from quite a few different parts. Arms from the Foot knights, with a hand swap. Legs are from the regular infantry sprue, and torso from the Mercenary command sprue. This combo gives her a little extra height compared to most other Perry models. Finally, her head is from a ACW command sprue that I got in my last order, crowned by the spare sallet from the new Light Cavalry box. Oh, the shield is from Fireforge Games.
Here are som WIP pictures of Gregor Clegane. The first is with just base coats, and in the other photos he is basically done. My painting is very simple, as you can see.