|Dates||???? - 2008 (killed by the Witnesses)|
|Episode(s)||4.02 Are You There, God? It's Me, Dean Winchester|
Olivia is asleep on the couch, when suddenly the TV and lights start to flicker. She sits up, looking alarmed, and when she exhales her breath is visible. She walks to a cupboard and starts pulling out a shotgun as the phone rings, while a message is being left by Bobby, Olivia takes out an EMF meter which starts beeping and flashing. She proceeds to load a gun and walks around the apartment, when she hears a noise a thin, tall man appears beside her, shocking Olivia who recognizes the ghost.
Olivia fires at the spirit, causing it to temporarily dissipate, allowing her to grab a bag of salt to cover a doorway entrance. However ghost appears in front of her on the other side of the salt line. Olivia tells the ghost she is sorry as she begins to back up, when she turns around she is attacked by a blonde beaten woman, who proceeds to strangle Olivia to death.
- Olivia is shown to have been reading The Secret Teachings of All Ages.