create alias celestia_rudenberk -> celestia_ludenberck
create alias celestia_ludenberg -> celestia_ludenberck
Original name: セレスティア・ルーデンベルク
"Ludenberck" is the official romanization, given in the art book and anime.
"Ludenberg" is the most popular unofficial romanization.
"Rudenberk" is what Danbooru is currently using.