So long as she healthy and has no STD you neither you nor she has anything to worry about.
she should eat 1,800
the girl should eat 2000 calories a day but wen shes 11-18 she should eat 2200
no never
she should eat nothing
She will become ill and may die if she does not eat for a long time.
2,000
as long as she doesn't eat anything out of the ordinary
Take her to an all-you-can-eat buffet.
it doesn't really matter how much a 14 year old girl eats, as long as she is taking in as many calories as she is burning, and as long as she doesn't develop bad eating habits
Youu should at leat know her for atleast 2 months ;
as long as it wants, in case you do have it, you should never eat any rich or filling foods also you should drink warm milk, eat prunes, and eat bananas