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This article is a stub. Reason: Missing episodes. |

Diane Simmons-Seidelman was a recurring character in the adult animated sitcom Family Guy. Throughout seasons 1-8, she was a supporting/minor character, but in season 9, she served as the main antagonist of the premiere episode "And Then There Were Fewer".
She is voiced by Lori Alan.
Victims[]
- Stephanie - Accidentally shot in the midsection with a silenced pistol trap set up by Diane.
- James Woods - Stabbed in the back by Diane with a serrated kitchen knife. Revived later. (Fictional Portrayal)
- Priscilla - Throat cut by Diane with a serrated kitchen knife.
- Muriel Goldman - Stabbed in the back by Diane with a serrated kitchen knife.
- Derek Wilcox - Struck on the head by Diane with a Golden Globe trophy which knocked his corpse off of the attic balcony.
Kill Count[]
- Total - 5
- 3 Women
- 2 Men
Characters Killed by Diane[]
- Stephanie - Accidentally shot in the midsection with a silenced pistol trap set up by Diane.
- James Woods - Stabbed in the back by Diane with a serrated kitchen knife. (Fictional Portrayal)
- Priscilla - Throat cut by Diane with a serrated kitchen knife.
- Muriel Goldman - Stabbed in the back by Diane with a serrated kitchen knife.
- Derek Wilcox - Struck on the head by Diane with a Golden Globe trophy which knocked his corpse off of the attic balcony.
Death[]
- Shot through the back by Stewie Griffin with a sniper rifle, causing her to fall off of a cliff and into the ocean below.
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