Ques 1 year of willful Separation - Deception of incurable mental

Arrange marriage in 2013 - abnormal behavior of wife starts from very first day of marriage. Her parents initially claim it is because of nervousness. Symptoms increase. Consulted private doctors. Medication starts. Wife goes into passive state of mind. Her parents admit there was a psychiatric consultation going on prior to marriage which was never concluded. June 2014 - My Daughter was born... Mental Health of my wife deteriorates. Physical abuses and social harm done to myself and my family by my wife. Consulted govt hospitals and doctors claim the disease is incurable and can only be suppressed by medication. May 2016 - My wife decides to leave my family and my daughter and starts staying with her parents. Demands divorce against INR 10 lacs. She is well educated, is currently doing a part time teaching job. More than 1 year of separation and deception for marriage. 1. Is there any update in the age-old Hindu Marital laws that always blindly support the woman? 2. Is there a provision of starting a new life by the sole sufferer?