OK, other hints...
She's an art collector, comes from a real estate family.
On the more notable side, she was the original of a collective of pseudo-famous artists. And in the 60's Tom Wolfe wrote an essay with her as the subject that started out:
"Bangs manes bouffants beehives Beatle caps butter face brush-on lashes decal eyes puffy sweaters French thrust bras flailing leather blue jeans stretch pants stretch jeans honeydew bottoms éclair shanks elf boots ballerinas Knight slippers, hundreds of them, these flaming little buds, bobbing and screaming, rocketing around inside the Academy of Music Theatre underneath that vast, old, moldering, cherub dome up there - aren't they super-marvellous!"
How's that for inspiration?