http://www.buzzfeed.com/kristinharris/which-pretty-little-liars-star-do-you-think-is-a

Better lock it in your pocket, taking this one to the grave.

Aria---but at this point I think too many people think it's her so the plan may have changed.

I'm leaning more towards Mike (Aria's brother) now.

Or Maya's not really dead and she is "A".