|Name (Romaji)||Millennia Sanctus|
|Affiliation||«Holy Kingdom of Lugia»|
|Novel||Seirei Tsukai no Blade Dance Light Novel Volume 12|
Millennia Sanctus is a Cardinal of Holy Kingdom of Lugia.
She has dazzling golden blonde hair and violet eye. Millennia wears an eye patch over her left eye. She wears sacred vestments in white color.
Several months before the Blade Dance ended, she had been sent to the Alphas Theocracy to make contact with the Demon King cult within its borders and provided them financial support from the Holy Kingdom.
- In her left eye resides «darkness not of this world» capable of making spirits go mad.
- On volume 17 it's said she is a being neither human nor spirit.