Lol, video please, this is too hilarious to just read.
Also, did you do something to upset her? Abuse her?
Nope, no physical abuse atleast, but mayhap she just snapped and got a mental breakdown due to that I've left her alone for too long

Stopcombat should work for the console command.
Alright, thanks, I'll give it a go.
EDIT; Stopcombat didn't help, it just paused her attacks for a brief sec and she was back at it again.
Neither did the spells Calm or Pacify.