lupa is the wolf queens silent stoic bodyguard of few words who only speaks when she feels necessary.  Like the WQ she is from the first bloodline of lycans, the Dires and capable of shifting forms at will with no problems

Although appearing always in control at times there was rumors that the dire was once a Feral that yielded to no one. During her feral stage and the destruction of the Dires the white wolf came to aid wq in her path to reclaiming the throne and has been there ever since.