I dunno HM's latest chapter surprised me a bit when
I wondered who the hell would be interested in a long dead french princess but if she is that powerful then it is no wonder people are after her. She is basically powerful female Beelzebub as a teenager and is able to talk.
Marie called forth an army of Undead Skeletons in her rage over her Bento being eaten by somebody else.
. Such a shame too.