http://en.wikipedia.org/wik... -- "A preview trailer for Resident Evil 5 shown at the 2008 Tokyo Game Show ends with a shot of a tombstone with Jill Valentine's name on it and the date of death listed as 2006.[citation needed] There is also a picture on Capcom Japan's Resident Evil 5 page depicting chris laying down flowers on her grave."
http://en.wikipedia.org/wik... --
"A preview trailer for Resident Evil 5 shown at the 2008 Tokyo Game Show ends with a shot of a tombstone with Jill Valentine's name on it and the date of death listed as 2006.[citation needed] There is also a picture on Capcom Japan's Resident Evil 5 page depicting chris laying down flowers on her grave."
so this means it was revealed during ...