Mabel Henderson

 is one of the inhabitants of Vault 112 and part of the Tranquility Lane virtual reality simulation, still alive in 2277.

Background
No background information is known (or indeed, is revealed) about Mabel Henderson.

Interactions with the player character
Mabel has no special role. She is one of the residents you will have to kill if you choose to do all of Betty's tasks.

Appearances
only appears in Fallout 3.