write an essay? lol
the things people will do for weed. hey id do them too!
it would suck to have parents like that, i personally cannot relate because my parents are totally cool with it..
things you cuold do is try to reason with her, if not, she's just being an asshole..
or you can find some faults in her and make her pay for it. ie. drinking, smoking
just find something you can pin on her.. seems to work for me in situations like these