I spent a lot of time searching for the gaming magazine I used for the sketch, because I didn't know the exact issue where it came from.
Here's a picture I took for reference after I found it: Link
Despite how short the article was, still failed to explain that she was already a guardian genie, and I even found a typo that I fixed. You can still see it in the instagram picture of it, if you're curious.
I called it an original character because it wasn't based on a preexisting character, it was more like an anime doodle.