She is a speaker to the stars. An unknown, unknowable creature of shadow and strangeness, constantly followed by the winged lizard as big as she herself is. They speak together, sometimes, without words, foreheads pressed together, eyes closed.
Bonded at the soul to Badger, even he doesn't seem able to fully understand his bond-mate; but that unspoken connection extends to him, as well. The strange wolf, a living shadow, seems able to communicate to her mate no matter how far apart they are. It's a trick that Charon has taken advantage of multiple times.