Name: serial number 00 "zero" for short
Creator name:Dr Poladi (status unknown)
Zero woke up some time during the earlier parts of the great invasion surrounded by soldiers but not by it's creator, self preservation subroutines came to life first and it grabbed an axe and, got to work on the soldiers.This has not made it evil as later it's Asimov precepts kicked in it ran out of the lab.
The automaton requires power but has numerous means of getting it: the main power source is two car batteries however it can go of solar power or in emergency's it has a furnace for burning biomass.(It can eat animal or plant matter)