Hello, so sorry to hear of your daughters diagnosis, I hope she and the family, are coming to terms with it and coping reasonably well. There is a parents section on the forum and here is the ink :- it may be helpful for you to find help, advice and support from other parents.
http://www.diabetes.co.uk/forum/category/parents.16/ I have seen some posts about children with type 1 and Coeliac.
Best wishes RRB