Jean Walsh (Survive)

"That vase - that's something special. 'Fess up. You steal that from your grandma Jean's house? I hope you left her that spoon collection"

- Rick joking about Shane's flowers

Jean Walsh is the grandmother of Shane Walsh, as well an unseen character within The Walking Dead: Survive, she is mentioned by Rick.

King County, Georgia
Nothing is known about Jean's life before or as the outbreak began, except that she is the grandmother of Shane Walsh, and that she has a spoon collection.

Days Gone Bye
While Rick was in coma, he mentions Shane's grandmother, jokingly asking if he stole the flowers from her house.