Rey looks down and away, frowning. She wasn't prepared to deal with differences in time this great but it looks like she doesn't have much of a choice. "He's older when I find him. Older than you are, I think. I didn't spend much time with him before waking up here."

If Obi-Wan knows Luke Skywalker as a baby, that means he's connected to General Organa as well. That's enough to make her smile, but she doesn't reveal that she knows Leia as well. She doesn't want to give out too much information all at once.

"Are you close to the family?"