Miss Manhattan Hangs Out...with Eloise

“So when I write her name, is it Eloise Orenstein?” I ask Hannah Orenstein of her cat.
“No,” she says. “It’s just Eloise, like Cher or Madonna.”

And so I shimmy across the floor on my stomach to photograph Eloise, she of the permanent tuxedo and flashing yellow-green eyes. Eloise lives on the Upper East Side with her mom, Hannah, who adopted her in Januar…