First thing I would do is pour out the drink.
Next thing I would do is go somewhere else. Go to a bookstore, checkout the self-help books. Buy a book, have a coffee.
Enjoy being outside the house, sober, doing something healthy for yourself. No sense sitting around searching for answers in the bottom of a bottle. In the morning, you still have no answers and a hangover!
You need to stop letting her take up space in your head rent free. Easier said than done, I know.
But first things first, step away from the alcohol. There are no answers there.
Keep coming back, we're glad you're here!