His character is more unfriendly and cold. Doesn’t like interaction and avoids any friendly advances. He is cautious with a lot of people. Suffers with tourette’s/tics/stuttering.  A little unpredictable and struggles with severe mental health issues. Can be smug, rude, sarcastic. Unable to feel any kind of pain. Can speak a little German. Lost his sister in a car accident, as for other family members, he murdered his own abusive father.