More trivia 1. When Marcella was not a mist, she was a _____________________________________.
Woman with flaming gray hair, green eyes and a dark red dress; I don't know how descriptive that is and if it's what you wanted but that's my answer; also I just finished a fan fic version of this episode and it's up on Fan Fiction.net if you or anyone else wants to see it.
More Trivia: In The 13 Ghosts of Scooby Doo, which ghost did Revolta look like?
I don't know if I understand this question; basically what you're asking is which ghost from the chest of demons looked like Revolta, am I correct? If I am, I would guess Marcella or Nicara, but i'm probably wrong. Sorry if this sounds weird, but I just was confused by the wording of the question.