Davey (mentioned)

Grandma Davey was the grandmother of Sybil.

Background
After Sybil began attending Vault-Tec University, Grandma Davey sent her a postcard expressing how proud she was of her accomplishments. She remarked that Sybil was the first woman in their family's generation to go to college, which made Davey very happy.

Appearances
Davey is mentioned only