Centrocal
Super Freak
T-800 semi battle damaged
T-800 fully battle damaged
This is the most likely option, I can't think of any other character who would need 2 different head sculpts, each with PERS. If this is true I'm hoping the endo eye lights up and moves
Also I think they would announce a new license , like Pirates or Superman, before they show the actual figure. So its probably a figure from a license we already know about