Joanna

Joanna is a woman who appeared in season 7's episode, Death Becomes Them. She was a future-whitelighter charge of Paige's. She had troubles with her boyfriend, Karl, who later turned out to be Zankou. Paige tried to help her.

She was killed by Zankou and then turned into a zombie controlled by an Alchemist. She went after Paige, who was eventually forced to vanquish her.