Elfilia エルフィリア (Grimm Connect グリムコネクト ー赤ずきんの章ー)

how many spin-offs of red riding hood you've seen where she kills someone?

Elfilia, witch hat, purple headwear, long hair, blonde hair, purple eyes, bangs, 

bodysuit, bodystocking, covered navel, purple robe, open robe, off shoulder,