Prologe

We all know Natasha's backstory and how she destoyed the Red Room, but what if there was something or someone we dint know about?...

(This is an AU of mine, it contains Black Widow spoilers, and everything exept for LongFang and maybe the plot is owned by Marvel)

(and also, english is not my native lenguage, so please be patient, also, this might be a bit ooc, I'm not good at staying true to charactes that aren't mine)