Fenris

Fenris are two fictional characters from the Marvel Comics universe, namely German twins Andrea and Andreas von Strucker. They are the children of supervillain Baron Wolfgang von Strucker of HYDRA and the half siblings of Werner von Strucker. They first appeared in Uncanny X-Men #194 as Andrea and Andreas and were first called Fenris in Uncanny X-Men #200. They were created by Chris Claremont and John Romita, Jr.. Fenris is also the name of the terrorist organization the two are head of, which is made up of armored soldiers based on technology developed by HYDRA.