In Mexico and Texas tales are told of a ghost known as La Lechuza,“owl” in Spanish. Also known as the “Witch Bird.” Folkore says that she was once a curandera (woman who practices folk medicine to cure physical or spiritual illnesses) that was exposed as a witch and killed by the townspeople, but returned to seek revenge in the form of a human-sized bird with a woman’s face. Sometimes, she is the ghost of a woman who was widowed by a man who remarried, or was the wife of an unfaithful husband. Artists Illusions, Black Magic, La Lechuza, Woman Face, Hunters Compendium, Demons Hunters, Witches Birds, Dr. Who, Seek Revenge
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Baba Yaga (Slavic Folklore) is from the Slavic regions and is sometimes viewed as an evil witch or a female demon. She is supposed to travel around flying in a black cauldron or on a freaky animated house that traveled on chicken legs! She would prey upon travelers and other unsuspecting folk with her huge mouth that was reported to stretch to the corners of the earth. Her form was that of an elderly wicked looking woman. As a side note the word 'baba' in Russian is short for grandma. ...
"From a Distant Star" by FleurBonheur ᘡղbᘠ
A skin walker is a human who is able to shape-shift into various animal forms through witchcraft. Skin-walkers are generally considered frightening, evil, dangerous, and difficult to kill.
Kimocrow by Beth Billups (Disclosure: that is not the real name, but I do wish it to be so)