My partner's also a dance, and this is what's always come across from her, too - that you can tell a dancer from a glance in an instant, even on the street. I have a little bit of an eye for it but only by virtue of being around that environment.
(also: ex-pro ballet to HN? Can't imagine there's much crossover in that Venn!)
(also: ex-pro ballet to HN? Can't imagine there's much crossover in that Venn!)