Speak with Clerk Daltry in Darkshire.
Turns out I was wrong about you, and that isn't something that happens everyday.
It just so happens that I remember this Velinde you're looking for. Isn't every day that a night elf priestess that wants to travel with a dirty old--but great for your shipping needs!--caravan like my own.
We split up on the way north, she was headed for Darkshire. The clerk there keeps all sorts of records. Might know something useful.
Be careful in the jungle, it is a deadly place even at the best of times.