Keisha Hughes
Keisha Hughes is a sim who appear in the The Sims 4 Realm of Magic Official Gameplay Trailer. She is the former Sage of Mischief Magic, before L. Faba, and she can be find on the gallery in a household with Tess Dyer and Ethren Reyes.
According to the household description Keisha is a former sage, but interestingly enough she is not a spellcaster.