Jessie O'Neil

Jessie O'Neil was a graduate student trapped in Mount Avalon and infected with the Silicon based parasite, alongside her partners Peter Tanaka and Jason Ludwig. She attempted to expose Scully to the parasite, but was unsuccessful. She was killed when the parasite outgrew her body and burst out through her neck. ( "Firewalker")
:Jessie O'Neil was portrayed by Shawnee Smith.
Category:The X-Files characters
Category:Deceased characters
Category:Scientists
Category:Paranormal phenomena victims
Category:Humans