Iedolas Aldercapt

a character from a game Emperor Idola Aldercapt is an antagonist in Final Fantasy XV. He is the emperor of the country of Niflheim.

Story
Idola signs a peace treaty with King Regis Caelum of the kingdom of Lucis, to settle the dispute over the last crystal kept within the city. The treaty is soon revealed to be a ruse and Idola leads a full-scale invasion of Lucis to steal the crystal. In trailers, he is seen holding Regis at gunpoint.

Etymology
Idola is the plural form of the Latin word Idolon, which in turn comes from the Greek Eidolon, meaning "spectre". The English word "Idol" is also derived from this root.