i think she should weigh about 58-65 pounds. :)
I think 75-100 lbs. for a girl who is height is 4'11-4'13. Also, I got that from my Brain. And if you want to be in the middle, not to big or to skinny you should weigh about 80-95 lbs. Remember that...
75 lb
Yes.
for her height about 120 for her age 60-95