I'm actually pretty sure that's Shampoo from Ranma ½
I think we have reached the point where every original character is either inspired or blatantly ripped off another character. Like the other day I though I saw some Nadia fan art from the thumbnail or I saw a Hatsune Miku with slightly more green hair, but nope.... ORIJINUL CARACTUR OMELETTE DÜ NOTSTEAL