there is no public figure or notable personality known as Clare Shine who has been linked to struggles with alcoholism and mental health issues. It's possible that this person became known or their struggles were documented .
If Clare Shine is a private individual or someone whose story appeared just yesterday so i know nothing about it, I wouldn't have any specific information about their struggles. Additionally, it's crucial to respect the privacy and confidentiality of individuals facing such challenges.
If you are looking for information or support related to alcoholism and mental health issues, there are many resources available, including helplines, support groups, and mental health professionals who can provide guidance and assistance. Please feel free to ask if you need any general information or support in this regard.