A gynosphinx is a female sphinx, as opposed to the Androsphinx. Hey, I don't make these things up... Here's the citation: https://www.dndbeyond.com/monsters/gynosphinx
Yes, it's a D&D monster, and I figure a big company like that did their research when classifying their sphinxes (sphinxi?)
Drawn in Clip Studio Paint Pro on a Surface Pro 4. Here is the time lapse video:
And the B&W line art version for those on a color fast:
