I have a vampire, but he is nice and love all people. In all ways and forms - except dead (absolutely dead corpses, not walking and thinking undead). Not sure about argonians, though...
But she - isn't.
Two faces of her:
And how did she not end up becoming a servant of Mannimarco - I don't know. I mean, she loves necromancy.
Houses: Strident Springs Demesne, The Erstwhile Sanctuary. Everybody is welcomed! Here is video of Sanctuary.
Last luxury furniture items are always placed in my Mournoth Keep ("decorator" default!) for a week or longer. Feel free to come and take a look yourself before spending money.