Paulina Korolev is the head scientist of the KROT-3 labs.
Paulina first appears in the KROT-3 labs experimenting on a dead Mutant, and tells the Major about the "KROT Project". Her last appearance being trapped outside the lab surrounded by three Zombies.
Paranoia 2: Savior Edit
Paulina is seen sitting near the entrance to KROT-3 unharmed, until the Major let's her back in the lab.
The Mutant that she's been previously experimenting on is a Mutant that references the Poltergeists from the S.T.A.L.K.E.R Series.