Complaint against in laws for domestic violence and harassment

Dear Sir, I got married in Nov,2015. .we both are divorcees. It was her 3rd marriage( which was not informed to us). In 30th Jan'2017 my wife filed a 498a case against me and my mother.(Daughter was born on 23rd Jan'17 and Keeping her ICU, they filed 498A). After coming out on bail, I traced her previous victims. A) 1 st marriage after taking 20 tulas gold, 5 lacs cash, she gave mutual consent divorce( gold and 5 lakhs cash not mentioned in divorce decree).B) in her 2nd marriage, she filed 498A case against all the family of the husband. She took 9 lakhs cash which was documented in divorce decree.C) In Oct,2015 ,she filed a s*xual harassment case against a person, demanded 5 lakhs..In FIR copy and oral statement given to police she told the police that they went to lodges and enjoyed s*x.. I approached police, FIR was filed in July 2017 based on documentory evidence and statements by previous victims. She was arrested in Sept 2017 and sent to Jail. How can I get rid of her?