lostwriter25
She was born to be a weapon.
She grows up alongside her twin brother in a centuries-old secret organization originally founded to destroy S.H.I.E.L.D. Trained by the Winter Soldier, the Red Room, and HYDRA, she becomes one of the most dangerous agents in the world.
Later, she joins S.H.I.E.L.D. under a false identity and falls in love-of all people-with Bucky Barnes. But a staged betrayal destroys everything.