Jill Valentine first appears as one of two playable protagonists in the original Resident Evil. Along with Chris Redfield, she is a member of S.T.A.R.S' Alpha Team, deployed into the Arklay Mountains to search for her missing compatriots. Alpha Team is attacked by a several undead dogs, and retreats to the Arklay Research Facility. Jill initially works with Barry Burton, as they inspect the mansion and discover its undead residents.
Jill returns as the sole protagonist in
Resident Evil 3. She fights alongside Carlos Oliveira, a U.B.C.S. soldier who is attempting to escape Raccoon City. Jill encounters Nemesis, a super soldier created by the
Umbrella Corporation. She survives the incident, and appears in Resident Evil: The Umbrella Chronicles where she works with Chris Redfield to expose and destroy the Umbrella Corporation.6. Jill was portrayed by Una Kavanaugh in the live-action cutscenes of the 1996 Resident Evil game and voiced by Catherine Disher in
Resident Evil 3, and Heidi Anderson in the 2002 remake of Resident Evil. She was also a character in the game Marvel Vs. Capcom 2.