Originally Posted by
Hitei
My money is on Chromie, she is "legendary" (in that she is a very well known and often seen NPC) she is quite powerful, a step above the average follower, she is friendly to both Horde and Alliance and she is actively involved in the legendary quest line for both sides already. Plus it's easy to imagine her bronze abilities being translated into really neat follower abilities, like say... failed missions get a second instant reroll for success, mission times are reduced to 1/4 of the time, etc.
Plus she's adorable.