@Sglass,
I don't believe Caroline will get involved. She's spent most of her 50 years avoiding the spotlight, and her dipping her toes in the NY political scene didn't go well. Then again, maybe Massachussetts will be kinder to her.
I imagine if I'd married a Kennedy man I'd become an alcoholic too. I
As much as I admire the family, they are ruthless bunch with enormous appetites for Everything--- dalliances, liquor, money, public service, legislation, etc.
Joan was a looker, the 60s and 70s hair is frightening, though.