Which magic stage is Mereoleona Vermillion? In Black Clover, supposedly magic knights are ranked from stage zero to stage nine, and those who has unconventional magic are considered Arcane Stage.

How about Mereoleona Vermillion? Is it ever mentioned whicn magic stage is she?
It's not mentioned in the manga but she must be at stage zero , If Noel at stage one   so the lioness Mereoleona must be at stage zero