Genn Greymane is no longer in the howling oak in Darnassus, first he was talking with Gwenn Armstead in a corner of the Oak.
But now he is gone and Gwenn has moved.
http://img828.imageshack.us/i/scherm...g2010100t.png/
she is now looking over the water.
I'm now going to check if something has happened to Genn, if he is still at the Stormwind throne room.