Becky Nunnally is an extra who portrays a prison resident, she has also played numerous walkers as well in Season 4 of AMC's The Walking Dead.
Originally, Denny Ainsworth was supposed to be the dead body that Maggie pushes out of the bus in "Inmates", but due to his large size, Becky took his place to make filming easier for Lauren Cohan.
She has appeared in the following episodes:
- "Too Far Gone" - Seen fleeing in corridor outside Cell Block A as Maggie finds Glenn.
- "Inmates" - Found dead on bus, having been shot in the head, body was on top of the zombified Sick Teenager and her body was pushed out the door by Maggie.