Though never sanctified by any known church, Hermaphroditus -- offspring of Hermes and
Aphrodite -- is considered by his/her followers to encompass the best of both worlds.
For a rear view:
http://www.louvre.fr/francais/collec/ager/ma0231/ager_f.htmI was unable however to locate any surviving statues of my personal favourite, Euthanasia.