I mean, she has damned countless people, including the civilians of Teldrassil (possibly children as well) as well as many Alliance and Horde soldiers (which include her own people aka the Forsaken), to a torturous afterlife. Death is one thing, it happens in war, but this.....this is beyond justifiable. There is no hidden plan, no greater good. She is evil, though I wish the writers hadn't written her this way. There was a time when her ruthlessness was used for the good of her people.