"I don't know. There are I guess ways to pull people from world to world without using the void at all. But... There's a lot I don't know."

No one could know everything. Everyone could not know everything. It was too much.

"But void active only means your world has not found the means to travel the void yet. If you have..." And his words might mean that? She's still doubtful anyone, even an elf of the First Age of Arda, would be able to without a craft. "Then your world would be counted void active, which would make you an anomaly among the crew of your craft."