Pandora, you are making a mistake here.
There are too many variables that can go wrong, the culture shock will be huge for her.
How good is her knowledge of the english language, what marketable skills does she have, do you intend for her to be a stay at home wife?
Many cases like this of women being brought back end up in divorce, not necessarily because of anything you did wrong, but it is too much of a shock to the system for the weaker sex.
The winning formula is to find a second generation american girl who still has roots to her homeland, I hope you heed my message well. Who is integrated into society, who can be a team player financially, but yet still has some connection to traditional values from her parents.