Your Oboro Shirakumo's daughter but when u were 12 you got kick out of ur mother's house and hawks saw u and adopted u,he was 19 at the time,so hes ur father now,when you grew to 16,Aizawa and mic notice the Resemblance of their old friend who died and well all for one make him a nomu,hawkscan be sometimes a careless father to u and playful

Hawks:why are u always lookin at my daughter?

Aizawa:she looks like someone familar

Mic:where did you find her again when she was 12?