Anna shook her head. "I don't know," she replied. "But that's what she said. And really...I'm not sure that even matters. What does matter is when and how we stop it."
They would first need to find out who their allies were - their real allies since she wasn't sure a handful of hunters and one angel, two if Castiel decided to finally return, could handle an entire dimension of demons. They were all good...but maybe not that good. It never paid to get ahead of oneself. Once they knew who their allies were, then they could work on a plan of attack.
"Just...not tonight. You should be out there, dancing with your husband. Getting ready to go on your honeymoon. You've earned it. You're more than earned it. And she won't be attacking tonight. If she were...we'd know it."