I know first hand the legal drinking age in Florida
has been 21 since the seventies.
Did you ever check into alanon?
I hope you've realized this isn't going to 'go away'.
It's not going to resolve,
no intervention other than what you devise.
MIP will get you thrown out of the college I attend.
(minor in possession)
I asked around after your last posts.
More than drinking underage
I'm far more concerned about the LEVEL
she's taken it to so quickly.
She sounds at great risk
for alcohol poisioning -
and a room full of drunk teenagers
is not the place to be
when a major medical emergency like that comes up.
Looks like you need support even more in 3d.
I hope you've looked into that.