I'm so sorry to hear this, addiction is such a roller coaster! My son has been sober for 9 weeks. It all looks great. He says the right things. I want to believe. I'm still waiting for the other show to drop. I don't tell him that. I want him to think I have faith in him, and I do, but I'm also very familiar with his work.
My guess, she's with the so-called boyfriend having a fun party time and when she hits bottom again, she'll be in contact. I hate to say that. I don't want to hurt you, but it ain't our first rodeo, is it?