Marcelle Coletti is a stuntwoman who portrayed a prison survivor in Season 4 of AMC's The Walking Dead. As a stuntwoman, Marcelle was brought onto the show to deal with the explosions of the prison attack in "Too Far Gone" and to handle the violent death of her character in "Inmates". As a result, her character is nicknamed the "Headbanger Walker" though she has no official name.
She has appeared in the following episodes:
- "Too Far Gone" - She dodged explosion with another man. She then fled aboard the bus with other prison survivors.
- "Inmates" - She has been arrested and served time in jail in real life multiple times. She died and reanimated on the bus and was later put down by Maggie by having her head smashed against the bus.