She does not recognize anyone fitting that description, but if someone were to haunt the Winter Soldier in the form of a hallucination, it would most certainly be the Captain that she once called a friend, too.

"I am not Steve Rogers," her hands lower just a fraction, as if gauging the situation. "Whatever you are seeing, it isn't real."

As if to make her point, she starts speaking in Sokovian, something surely not even Steve could manage despite his years.

"See past it, Winter."