There’s a lot that separates Boston Ballet’s Ashley Ellis and I. A couple of oceans, for one thing. And there’s the small fact that she’s a principal dancer in a top ballet company, talented and graceful and whipping out complex choreography with elegance and ease, while I can barely remember the adage combinations as I fumble through my weekly ballet classes. When I spoke to Ashley, we talked first about the rigorous life of a ballet dancer. I am aware…
