Luke watched curiously when he saw the stranger in the robes and mask. He wasn’t as familiar with the inner workings of the Order as the older era Jedi. He did suspect the being was a fellow Jedi though.
“Are you a new arrival to this place?” He asked. “I imagine it’s somewhat confusing. I’m Master Luke Skywalker. I might be able to explain a few things, although no one knows all of the answers yet.”