"3041?" Cosima really wasn't all that surprised. She knew that people were here from different times and places, and it didn't surprise her that this woman was from a different time. From the future. It was just... a thousand or so years in the future was a long time.
"No one knows who is in charge," Cosima told the woman. "The Dome brought you here, but no one knows why. We can't leave." Then at the question, Cosima shook her head, "I don't think it exists here."
Though it appeared that Aloy had already realized that.
"A welcoming committee will be here in a moment, to tell you more about Madison Valley. But I can answer most questions you may have."