Wes, in terms of capabilities if not looks, it sounds lime you are talking about a sort of Terminatrix.
The Omega Fiends were simply the standard designs that were self aware and endowed with creativity, intuition and free choice so there were no new figures envisioned but rather it was all about the paint job and the soft stats like morale, leadership, personality and such.
The new Machine figs that had been referred to were out of Stormfront drafts: cyborgs, kong (colossus), jaugernaunt ( vehicle), and screamers (one kill flying deadbolt launchers).