Hi black5, I'm sorry for the situation you are in - it's tough - and it does get better in time, plenty of time.
I would step back from involving her parents and suggesting counselling for her. Though if you feel you would benefit from counselling - as many of us here have - go for it.
It is tempting to feel that 'we know best' for our MLCer, but they are grown ups and it's important to let them take their own journey. Your journey is the most important one here.
T 13 M 7 Me 48 H 46 SS 15 BD 7.14 PA D final 5.16 (H filed)
We receive & we lose, and must try to achieve gratitude & embrace with whole hearts whatever of life that remains after the losses - Dubus