Spoiler alert: This article contains plot from the entirety of season 1 ofChilling Adventures of Sabrina.
Every school needs a group of Mean Girls, even the Academy of Unseen Arts.
In the audition breakdown for Prudence it was like Think a witch version of Regina George.

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They literally referenced [Mean Girls], Tati Gabrielle, who plays Prudence, tells EW.
Im basically Regina George, Agatha is Gretchen, and Dorcas is Karen.
The harrowing episode was a lot of fun to film, Gabrielle says.
I felt so bad because I love Kiernan [Shipka] so much.
And it turns out, the Academy isnt just creepyinsidethe world of the show.
When were doing certain spells, were calling on some really dark forces, Gabrielle says.
You take a step in and its freezing all of the sudden.
Its creepy and literally chilling.
You might call her the Cady Heron of the group.
Sabrinas pretty much a completely different person in season two.
Its definitely a shift.
Chilling Adventures of Sabrinais available on Netflix now.