Peggy was getting scared at how he was acting now, worried that he had been lying to protect them earlier and that he had unintentionally hurt someone or had nightmares or just snapped. She didn't remember much of being the Winter Soldier but she did remember the pure rage she had felt thrumming through her body and that it was uncontrollable.
"Bucky, it's okay. Whatever you did, it can be fixed. Nothing in the world is so broken that something can't be salvaged from it," she said, stepping closer just as Steve did. "We want to help."