Film character
Sibella Dracula
Scooby-Doo and the Ghoul School 1988
played by Susan Blu
The film
Scooby, Shaggy and Scrappy are on their way to Miss Grimwood's Finishing School for Girls, where they've been hired as gym teachers. Once there, however, they find that not only is it actually an all-girl school of famous monsters' daughters but there's a villainess out to enslave the girls.
Synopsis from TMDB.
The name
Also in Scooby-Doo and the Ghoul School
Elsewhere on screen, Sibella
