Girl or Gun DISCONNECTED

This is a readerXmy street boys. You are a 26 year old girl. You have just moved onto my street. You may not look like it but you are the best of the best stronger than most and have only ever met one being that can match you when it comes to physical fitness. However you never were the most social of people nor were you to comfortable with shirts and eye contact so here you are with hair over your eyes, a mask over your mouth a hoodie on Your head and bandages around your chest
Did I mention that you couldn't really tell your gender well now You know.

So who are you?
What's your past?
And
What could possibly be hidden behind your hair and under that hoodie?

I don't own my street. Only certain plot points