Avalon, the magical island, presided over by Morgan le Fay. Avalon is also called "the enchanted isle", "isle of apples", "Insuls Avallonis (In Geoffrey's text)" or "the Fortunate Isles".
Morgan le Fay, a kind enchantress, sorceress, magician, a goddess, a fairy, and healer who leads a sisterhood of nine.
Morgan le Fay, goes by many names, Morgue le Faye is found called:
Argante, Carvilia, Elven Queen of Avalon' Fata Morgana, High Priestess, Lady of the Lake, Modron (from Morrighan), Modron, Mordron, Morgaine, Morgan le Fee, Morgana (especially in Orlando Furioso). Morgana le Fay, Morgana, Morgane, Morganetta, Morgian, Morgue la Faye, Queen of the Otherworld, or just The fay or fairy.
She has many different stories of who she was as well.

Avalon thought of a sanctuary where spirits have special powers. King Arthur's sword "Excalibur" was forged there as well as being healed by the magic.
King Arthur is buried there and someday will magically become alive and return to his former glory.