Ezra listens with rapt attention, then tenses a little at Luke mentioning his father, and sags a little with relief as he tries to think through the implications of what Luke is saying.

"You - you know about Anakin, then." Which is the source of most of the relief. He'd dropped some information pretty abruptly on both Obi-wan and Padme and distressed them both badly. He's trying to be more careful now.

"And...he's dead in your time," he says slowly, watching Luke's reaction.