She flies around on a giant pestle, kidnaps (and presumably eats) small children, and lives in a hut that stands on chicken legs. In most Slavic folk tales, she is portrayed as an antagonist; however, some characters in other mythological folk stories have been known to seek her out for her wisdom, and she has been known on rare occasions to offer guidance to lost souls. According to Propp, she often fulfills the function of donor; that is, her role is in supplying the hero (sometimes unwillingly) with something necessary for the further quest.
http://www.oldrussia.net/baba.html
