nacera
A nacera is a fake spell-caster who's bad at everything but looks good. She'll clean your house, but she'll also make you feel like a failure.
My neighbor is a nacera. She cleaned my house, then she told me I was a failure.
My sister is a nacera. She casts spells, but she's bad at everything else.
That girl in the mall is a nacera. She looks good, but she can't spell her own name.