Is Prudence Dead Sabrina?

While at the Spellman house to get Blackwood's egg back, Prudence killed Agatha, and Blackwood then killed Prudence as well as Mambo Marie and Zelda. ... Eventually, he was able to figure out a way to send Sabrina back in time and get everyone out of the Spellmans house before Blackwood even came.

Is Prudence really dead?

Prudence Blackwood: Not Dead.

Is prudence in Season 4 of Sabrina?

With Ambrose Spellman's help, she resolves to find and destroy Faustus once and for all. Prudence finally gets the chance in season 4 by beheading him and later scattering his body parts all around the world.