Ezra would usually welcome a hug; as it is, he gave Adriadne a shaky, grateful smile.

"I know Luke. Or...a Luke?" He decided to leave aside some of the confusing details of how he knew Luke and his family, for the moment. "I guess it's possible he comes from a different, um. Timeline. Slightly different universe? But yeah, if he's like the Luke I know, I'd trust him too. But, uh, if most everything matches up, technically I've had more formal training than him, and he probably won't know me."