Silent support= A shoulder to cry on, and moral support, NOT trying to give her fix it advice, or opinions, just a small measure of reassurance.
If she gets mad, shut up and let her vent and stay cool!
And don't make stupid promises you can't keep, such as "move in with me", UGH!!
That's never a solution. NEVER!!
Talaniman Rule-Room mates pay their share of the expenses.
That's why lovers make lousy room mates.