Wonderful advice above.
Think about your daughter.
Alcoholics are a lot of drama and not very stable.
Many of us were not concious of what we were getting into, but you have the gift of foresight.
Use it.
I'm not saying you have to end it, but protect her as much as you can.
I'd say wait wait wait and see.
More will be revealed, as they say.
Hugs,
peace