Unlike the other students, she is also very proficient at casting spells.
She later reveals her longevity is the result of selling her soul to Papa Legba, a spiritual entity who serves as a gatekeeper of sorts between worlds.
Fiona returns to the Academy to kill the new Supreme — however, after realizing her daughter has taken the position, Fiona renounces her self-serving, murderous intentions and dies in Cordelia's arms.