She probably has a better than average I.Q.
Rich and well connected people do not require higher than an average I.Q. to get into law school. That requirement is waived in lieu of a generous endowment.
As for the books, anyone with the money to hire a ghostwriter can write a book.
I think her name helped her into and through law school. Wonder what her class rank was? Law review? Or not...
She wrote children’s books. And anthologies of other written works.
When you have Kennedy money and fame, a law degree is a given, This woman sounds dumber than a box of rocks. Or....maybe it is the drugs.