she is a witch, which is why she has a broom, like our witches who ride on broomsticks… she is a goddess of day and night, of life and death, and the great principle of nature.
Von Franz identifies the witch figure (Baba Yaga) as a survivance of the Great Goddess of Nature and Death, archaic and pre-Christian in essence, whose fearsome attributes are attributes of the cosmos itself.
, Shadow and Evil in Fairy Tales, 1974thesis