Doubt

Yeah, being that understanding after four years she might not actually loved you as much as she said, OR, she really does love you that much and follows that little saying that "its only true love if you can set it free" or w/e.

Her reasoning was that we're still too young to know what we want, she would rather just stay as we were then break up completely. If someone else comes into the picture, then we can deal with that when it happens.