She inhaled sharply when he asked if she'd seen someone. He knew. He had to have known. Or at least he suspected it. And if he were to find out that she had a strange bond with his most dangerous student, what would he do to her? Turn her away? Yell at her? She didn't know which option sounded worse.

But if Luke did know or suspect anything regarding her and Kylo Ren, he wasn't saying anything about it. So she was fairly certain that she wouldn't have to worry about being abandoned again just yet.

"So...." Short of explaining her situation and just why she was asking, Rey was having trouble getting the information she needed without arousing Luke's suspicions. Despite whatever he might think about himself, Rey knew he was a smart man, or at least certainly not an idiot. If she kept on with a certain line of questions, he's going to find out, and the fact that she'd tried hiding it from him would just upset him further.

"It can only be done with control? Not... accidentally?" Shrugging a shoulder, she looked down and explained, "I-... I've been having dreams. Or visions or hallucinations or who-knows-what. They're just... very realistic. Full conversations, small details on clothing, specific sounds and smells. I was just wondering if I'd stumbled onto something."

Or, more accurately, if someone had stumbled into her.