#nina and michaela are the only exceptions I can think of

[annabelle--cane]

I've seen people speculate about whether nancy reid was maybe intended to survive and come back as a vampire in s4 because the last time we see her she's not actually dead, and personally I think she was very close to that fate, she probably would have been able to swing it if only she'd paused before going to arrest mitchell to dye her hair brown and freed herself from the being human blonde woman vamp victim curse