|Valentine (2001) [Dorothy Wheeler]: Shot several times in the chest by David Boreanaz, who had previously dressed her in his "Cupid" disguise to frame her for his crimes. She is unmasked after her death.
Into the West (2005) [Rachel Wheeler]: Dies (off-screen) of shock/blood loss when her leg is amputated due to gangrene. The scene cuts away before the operation begins; her death is confirmed in the voice-over narration. (Thanks to Aiden)