Codger (TV Series)

Codger is a character mentioned in "Worth" in AMC's The Walking Dead. She is Carl's childhood friend whom he mentioned in his letter to Rick.

Pre-Apocalypse
Nothing is known about Codger's life before or as the outbreak began.

Season 8
Whilst Rick reads Carl's letter, Carl mentioned his childhood frined named Codger. It's unknown whether Codger survived the apocalypse.