Compromised in mediation wife torchering where should I complain

My wife after 14 years of marriage lodged complaint in women cell under 498a n DV,in mediation I got afraid because my mother name was included.i surrendered as she was not allowing to meet my 12 years old daughter who is my only child. Now on every day basis she humiliates me and doing black magic by adding something or another in my food.i have stopped eating food made by her from last 1 year.my daughter knows every thing,she makes me alert in every day basis.my daughter who is now 13 years old also wants to leave her mother as she ha come to known that my wife is humiliating and touring both of us. Can any body suggest me wheather my daughter can lodge a complaint against her?