Beatrice is a well-mannered and respectful mortal, but in the face of the masses, she's a hypocrite that tends to disrespect the people that surrounds her.
Those bad records lead her to her trap. Going to the unordinary world that she was never supposed to go to. A world where the twilight was trying to play with the lambency.
The curse unveils as the darkness spread and the enigma of it is imminently revealed. The ambient of the ignorant people desiccated her soul, and those who believe her are invigorating her.
And the memory that has been nullified begins to recouped. She started chasing the ones that she wants to reimburse their suffering. As of that, the dark controller goddess has finally returned.