A surprisingly friendly yet lonely gal, Gaia here has an absolute fascination with flower petals, and accordingly wears and decorates her den with them.
This may have to do with her nostrils being the only sensory holes in her head to not be sewn shut. Why this is is unknown, but it's rumored she herself did it long ago.
She also just happens to be one of several gatekeepers of an enigmatic well, said to harbor a forbidding secret.