Comartemis said: Who's the chick and what's she doing with Levantine?
And no, I'm not a touhou person.
She's Flandre Scarlet, the boss of the Extra Stage in EoSD
One of her spellcards is named "Taboo 'Leavatein'" or something like that. I'm not sure how it's actually written. But I guess it's a reference on the similar names.