Actually, she'll have to check with Campus Panhellenic if there are existing NPCs on campus. Even if you want to bring another sorority on campus, if they feel there's no need for another one, sorry, you're out of luck.

To the OP, visit www.npcwomen.org if you haven't already done so.

It's a whole lot of work. If you think you won't be able to handle it, I wouldn't even bother trying.