High Anodyne + Holy Affinity + High Halidom
Her primary inclination (Utilitarian) encourages the use of buffs and spells specifically intended to target enemy weaknesses. (It depends on her level of bestiary knowledge).
Basically, she is a support mage. But when backed in a corner, her fire enchanted staff called Melting Focus (GoldR) can pack some significant magic damage.
***Disclosure, she has narcolepsy.
Tired of ugly and poorly trained Warriors? Try her instead: https://pawnguild.xyz/pawn/steam/2818/
You can add me if you like so that you can use her for free.