Caleb (Priya's Story)

"Ava? Caleb? Do you guys even know who you are anymore?"

- Ava to a zombified Caleb Caleb is a character on The Walking Dead's Road to Survival

Pre-Apocalypse
Nothing is known about Caleb's life before the apocalypse

Post-Apocalypse
He is mentioned by Priya when she questions why Ava and him are crazy. When in reality, he actually died and reanimated.

Killed by
It's unknown what killed Caleb but due to Priya questioning why Ava and him are "crazy" shows proof that he reanimated. Like Ava, he possibly was put down by Priya during the fight but theres no evidence suggesting that he was put down. Therefore making his status undead.
 * Unknown Causes