Matilda West

 is Lucy West's mother who lives in Arefu in 2277.

Background
When you first talk to Lucy West in Megaton she will ask if you are willing to deliver a note to her family in Arefu. When you arrive to Arefu you are asked by Evan King to check on every resident of Arefu. When you go inside the West Residence you see Matilda and her husband lying dead on the floor.

Appearances
appears in Fallout 3.