Unimportant.  If I could change my name here I would.

Also: La Maquina's human appearance is literally only skin deep.  if Ultron has any sort of detection capability he could easily tell she's a synthetic.

Also Mk. II: Maquina's attempted grip was just beneath the elbow, not anywhere near the wrist.  I'm rolling with it, but in the future please take better note of precise descriptions.  They're important in close scrums like this.