Hanna goes to a meeting because her husband is an alcoholic who only occasionally can abstain from alcohol. The meetings with other people in similar situations helps her cope. She probably attends meetings of:

Al-Anon

Explanation:

Alcoholism is also called an alcohol abuse disorder. This is a psychological or mental disorder or condition in which a person feels the need for alcohol. Desire occur physically as well as mentally in which patient feel craving for alcohol.

Alcohol harms the patient's body, behavior, and mental condition. This can be denoted by AUD. In this, the drinking is a severe mental condition.

The person feels very depressive and doesn't know how to stop drinking. Drinking disturbs a person's daily activities such as social relationships, workplaces, daily activities.