Please don't shut up,
Nerwen, because you're saying sense!
Hmm. I sound like Al now.
blantyr, did you just call Galadriel flawless? Think again.
Goldberry is constantly happy, but she's not idealistic. So is Bombadil.
Arwen and Luthien are both half Mary Sues, because of love-at-first-sight and that sort of thing. But still not exactly Mary Sues. The movie Arwen is one, though.