Why is everyone think Viola is gonna be an evil character? Granted, she made that yandere face but I think she'll be more of a comic relief with Reene - she'll probably do this by pitying humans and shit and saying how weak they are blah blah blah. She'll be that character that would jump the gun if you were to talk shit about the Demon Lord - hence the yandere side people are saying I guess.
Also, here's her Big Brother Prime Minister that was mentioned:.
*Edit: I can't link mangadex links for some reason (it 404s) but its on page 24 of Volume 5, Chapter 31.
I knew I seen a familiar elf somewhere.