I see what you mean. I think she is trying out a new persona. She's been taking acting lessons to get away from her usual screechy speaking pattern.
Angry Hillary aks, "Why ain't I beatin' Donald Trump by 50 points, yo?"
“She’s been taking acting lessons to get away from her usual screechy speaking pattern.”
Actually, the new pattern and tone are worse than the screech. It’s the same amount of annoying, just lower and more raspy than the shrill shriek.
Whatever is looking out from those eyes isn’t good or humanoid.