Cool advice. Now please tell me about an industry where "drinking with the guys" is not a central part of the networking/socializing needed to have a career.
She has been drinking and driving. This is not just peer pressure, this is unforgivable.
Your level of unconditional forgiveness becomes an excuse that I cannot accept.
Furthermore, psychological trauma is a thing.
Look, I can sympathize with her because of what she's been through, but that doesn't earn her exoneration or excuses for her "bad decisions".