What is "godmamma"

Usage examples of "godmamma".

She looks up from her reverie: a fairy godmamma in the disguise of a small boy--it was a small boy, was it not?

I remember my little girl, when she was younger, having once been told that she must not go downstairs to her godmamma with a dirty face, resolved that if this was the case Rory must have a clean face too.

There are the godpapas and godmammas, who might almost be fairy sponsors from the number of expensive gifts that they bring upon the scene.