I would say that's a Worgen one myself when I compare it to my Worgen/N Elf Druids. The face looks very much like a Worgen/dog + massive mane that NE don't have.
Nightelf to me, would be more like:
Etc, etc.
I'm hoping they'll make one based on:
http://media.mmo-champion.com/images...NightSaber.jpg
The necks a bit weird/long, but I reckon with some armor bits stuck on it wouldn't look half bad.
As we have lion/tiger/panther based cat forms, hopefully at least one model will be panther based.