My mom's an alcoholic help?!?

my dad is indenial, and my mom hasnt admitted it yet. my sister(20) and i both see it. my mom's dad, was also an abusive alcoholic. my mom used to abuse me but now she doesnt cause she knows i talk to people about it such as my school guidance counselor and my friends dad who is a lawyer. but she still calls me names such as a fuc*ing c*nt,b*tch, she hates me, i make her life h*ll. and she even once told me to go kill myself. im so sick of seeing her two completely personalities one when she is during the day and one at night when she drinks her wine. lately shes been drinking like a bottle of wine every night . i just dont know what to do anymore. she always tries to fight me and my sister by first complimenting us then yellling and screaming and calling us names. im just so sick of it. i dont deserve it at alll. are there any meetings for kids with alcoholic parents that i can go to? please help?