A squad of elite Einsatzgruppen who were sent to the Hogarth shipyards to install mind control tech designed by Brain Drain, into the S.S.Markham. But they were stopped by Miss America, and the workers.
After the war they fled to São Paulo, where they remained until they were offered a position in ICON, in exchange for a pardon. After they were defeated by the Avengers, they were interrogated before being killed by Sabretooth.
The Ubermadchen appeared to be armed with various caliber firearms and swords.