Mecha-Maid made her first appearance in Astounding Wolf-Man. Mecha-Maid was fighting Spore along with the rest of the Actioneers. With the combined might of the Actioneers and the Wolf-Man Spore was defeated and sent to jail. Mecha-Maid and the rest of the Actioneers want to get revenge on Wolf-Man for killing Sergeant Superior.
Mecha-Maid as the power to control other machines.