Hi Jooles,
So sorry to hear how worried you are about your daughter and her drinking. If you would like to contact us at Icarus Trust maybe we could help you to know what to do next. We are a charity that provides support for people like you, who are dealing with addiction in their family. If you get in touch, one of our trained and experienced Family Friends would get in touch with you. maybe talking with one of them would help.
You can contact Icarus Trust on help@icarustrust.org or visit our website http://www.icarustrust.org
Good luck to you.