Even before the movie started

I think it actually is both. She is Luke's daughter and Obi-Wan's granddaughter. Luke married Obi-Wan's daughter. But that is absolutely a guess. But it allows you to do the obvious choice and still have a pretty awesome reveal that won't be seen from a mile away.

Actually I'm fairly certain that would make her Anakins sister. Unless you are saying that Anakins mom had a kid who had a kid and that kid was Rey

Exactly

What's that? I smell shipping!

Still smelling shipping

The lightsaber picked her over kylo. She's got to be connected somehow. Maybe she was his padawan when kylo attacked the school and he thought she was dead.

No because they seem to be close in age. Kylo would have had to have killed everyone at like 12 years old for her to be young enough to not remember being trained as a jedi

They may look close in age but Hollywood doesn't play by those rules. And it is possible that he was quite young when he decided upon his quest.

Hush young one you knowith not the ways of the internet

I do. Often, though, i just point and laugh.

She's non cannon

canon ≠ cannon. Learn the difference and then return to the internet. I swear, if a spelling test were required for use of the internet, it would be a far more interesting place.

Quite you!