Copy says, "The fantasy novel you've always wished Jane Austen had written." First chapter here: http://www.maryrobinettekowal.com/journal/a-sample-of-shades-of-milk-and-honey-chapter-one/
The writing looks clunky, and I'm over the "older sister is plain and sensible, younger sister is beautiful and foolish" trope. Still, I might check it out...I'm a sucker for regencies. And the idea of magic as a ladylike accomplishment is one I find charming.