An emperor is the head of state of an empire or other imperial-style government, such as the Centauri Republic.
“Tuscano was the First Emperor of the Centauri Empire. Around the Earth year 262, Tuscano became...Tuscano
“Mollari I was once Emperor of the Centauri Republic. He ruled over his people some time in the...Mollari I
“Morell was an Emperor of the Centauri Empire who reigned on Centauri Prime approximately twelve...Morell