need a diagnosis/support

hi my name is karina I have joined because my daughter faith has special educational needs and cant seem to pin a diagnosis . my daughter has social difficulties plays on her own and likes routine awaiting genetic diagnosis. to try to understand her needs to help her more shes 13 and like a younger child and she got no sense of danger likes to know what shops to go to before going out any ideas/support you can help would be greatjy recieved