"At the end of his life, he destroyed the Sith. He turned away from the Dark Side and killed Emperor Palpatine. All the Sith fell." He didn't point out that more Sith would eventually come along. That, from what he could tell, his own brother had been one of them, and an idiot, in no particular order.
Anakin put a hand on her shoulder, not knowing if she would push it off or continue crying or attack him. "I might not be completely right," he said, offering the only hope he could think of. "There are people here who will run into someone that they know and swear things in their home universe went differently. People from similar, but not identical worlds. You may have come from a world where Skywalker didn't fall. It would certainly explain why no one mentioned you." His heart beat a little faster as Anakin almost managed to believe it.