my wife was no longer virgin when i merry her

MdamI merry  last june 2 nd. it was arrange marriage.i m 34 nd the girl was 23+. the girl was very  short temper & quick emotional.immediate angry nd sudden cool.after engagement  I came to know  tht she is a short temper girl. she  told  she  has also low bp.also  she  does not  want to become pregnant now, &  telling me  after  one year, coz  her mom told  tht she is only  23.day to day  I come close to her in video chat before  marriage nd came to know  she  has lot of boy friends  nd  she  flirting with them.gradually  came to know she loved  lot of guys ,but  not success.also  2 times feuriously  raped.i knew it but it was too late probably  marriage  was a few days. wen I  know this  she request me a lot not to leave her nd do merry her.i thought  tht  was an  incident & made up my mind to merry her. also  I merry  I keep her request , I thought  she must b a good gil,but also wen she was at my bed her ex lover sending filthy message nd phone to her . at tht time  I was also  surprise also could not say anything just thought her friends.but unfortunately wen I checked her past  chat box before 2 month of marriage I  came  to  know except that  2 rape incident  she willingly done sex  randomly (may b up to 1yr)with 3 boys only for body pleasure taking sometime contraceptive medicine sometime using condom .unfortunately  my marriage at tht time  was  finished ! she told me per day she did sex 3  or 4 times.sometime use unwanted 72, and smtime  use condom.wen I asked her she first  refused but after show evidence she confessed.then I cried a lot coz I was still  virgin and vegetarian.  her body structure changes a lot.become fatty,lazy,unwilling to manual work,fickle mind,not responding me,alawys feel care free.i need a kid but she first refused  but now I m in my job far away from her.           now what should I do? should I stay with her or diverce her?if stay with her what should I  do for  our good relation as wel as for my kid? how  I get a  healthy kid? she has lot of body problems(tonsil,head ach,waste pain,irregular period,weakness etc.)how  can I get a healthy baby boy or girl? I fear it,s effects might fail on my  kids !!  plz  kindly suggest me. waiting ur reply.