Spectra Vondergeist is the newest character in the "Monster High" series. She is 16 years in Monster Years and her parents are the ghosts. She is the schools number one gossip, and supplies the monster teens with all the news they need to know.
She isn't seen until the episode "Miss Infearmation" where Draculaura explains to Frankie where pretty much all the students get their information; From Spectra's blog. But, ironically, though Spectra is the gossip queen, no one knows who she is.