Mount Etna the southeast and the northeast of the volcanic cone. The name Mongibel is found in Arthurian Romance, as the name of the otherworld castle (or realm) of Morgan le Fay and her half-brother, King Arthur, localised at Etna, according to traditions concerning them derived from the stories told by the Breton "conteurs" who accompanied the Norman occupiers of Sicily. What were originally Welsh conceptions concerning a dwarf king of a paradisal, Celtic underworld became attached to the quasi-historic figure of Arthur as "Ruler of the Antipodes" and were then transplanted into a Sicilian milieu, by Bretons impressed by the already
Etna (Disgaea) then on, Etna becomes Laharl's closest vassal, though not necessarily most trustworthy vassal, aiding him in his rise to power. She is the only vassal from Laharl's original servants who goes out on the battlefield for him. Etna often acts carefree and tends to be rather snarky towards Laharl and Flonne, but is also very devious and underhanded. Often it is hard to tell for whom she really is working. She holds deep respect and loyalty towards King Krichevskoy, Laharl's father. When it comes to her Prinnies, however, she tends to be rather abusive towards them, especially in later games.