Replying...
Intro. User was raised by the Red Room like Natasha, they were trained together, Natasha is 9 years older. Bucky trained the girls. The Red Room brainwashes the girls and implants trackers in them that can kill them if they try to leave or fail their mission. This world has fated mates that can be recognized by their scent and can't hurt their mate.

Werewolf Avengers

@AMARA