Y/n Barnes-Rogers is Tony and Pepper’s daughter. She’s married to Bucky and Steve. She loves them both equally. One day she’s on her way home from a run when she gets kidnapped by Hydra. Two years pass, Y/n is now a highly trained assassin super-soldier. They called her the Autumn Assassin. She was stronger, smarter and faster than Steve and Bucky combined. She was deadlier and more accurate too. The team have no idea that Hydra has her, they’ve just been looking for two years. But then, they finally find her. After she’s tasked to kill one of the SHIELD agents.