The Celestial Faunus (Futa!Reader X RWBY)

Legends say that The Brothers were the only true Gods of Remnant but there was another, their name is Amaterasu or simply (Y/n), she helped with the creation of Humanity and Faunus. When the Brothers left Remnant (Y/n) stayed behind and watched over Humanity's progress in their life only to be horrified at what she saw, so she helped a village grow and defended it against the Grimm