Matter manipulation Mothergod (Erica Pierce) is a fictional character from Valiant Comics.

Driven mad by the destruction and imperfect recreation of the universe, Mothergod sought to repair reality by erasing everything and starting again with the time streams aligned, leading to the events of the world-shaking UNITY Crossover.

Erica works as a physicist along with Phil Seleski at Edgewater Nuclear Plant during the original near-explosion incident.

[1] Erica's domestic life was bad and getting worse, ending with the decision to kill her abusive husband one evening.

[1] Seleski's trip back in time had tangled up the timeline and Erica saw no way to untangle the mess.