Spectra Vondergeist is the daughter of a ghost from Monster High.
- She is voiced by Erin Fitzgerald, who also does Abbey, Cupid, Rochelle, and other Monster High characters.
- Spectra is cousins with Casper the Friendly Ghost.
- Spectra will first join Barney the Dinosaur in Barney's Adventure At Hotel Transylvania, where it's revealed she and Toralei live with Barney at his place.
- Spectra will later join Barney and friends in Barney's Adventures of Monster High: Ghouls Rule!