Wife Harassing me mentally

I got married 4 years back and i have on child with age 2 ,from the day she got married to till date she always tries to abuse me and my family in front of other and uses the grad language on me and my family, she tried to attempt the suicide for 3 times in the these 4 years of married time and her members they dint tried to reach out me or my family member for resolution, what ever my wife says to them they blindly believe that and they threaten and my family members stating that if some thing happen to daughter you and your family member wont be live on earth even my wife says the same things to multiple times , she is disturbing alot in my work related things , if i speak to any female client she will look in to my system and put a lot question on her face ,and in some times of dispute amount oursleves she says you might have marry your cmpany colleagues why did you choose me , like these stupid questions she ask me,seriously telling am not able to tolerate her words and her kind of behaviour , one and half year ago she filed complaint agianst me and my mother stating that am listening to only mother words and am noot taking care of her ,we attended for counsiling they suggested us to stay separate with family members I agreed to that and from past nine months me and my wife staying in rented house but still continuing with mentality no changes at all ,from past couple of weeks she showing the hell Please need your suggestion on this