In the Walking Dead Who Kills Alpha?

On their way back, Rick and the group discover that Alpha has decapitated 12 residents of Alexandria, the Hilltop, the Kingdom and the Sanctuary, and that she used their heads placed on pikes to mark the border. After Negan appears to have joined her group, he fatally slashes Alpha across the neck and decapitates her.

How did Carol kill Alpha?

Once Alpha realizes Lydia isn't there, she turns around and Negan quickly slashes her throat, gently kissing her as Alpha bleeds out. ... Carol obviously had wanted to kill Alpha herself — which is why she chased her into a cave — but she did the next best thing: She put Alpha's death in motion.

How does Alpha die in walking dead?

In the comic, Alpha dies a brutal bloody death when she is decapitated by Negan - so this is the same as the TV show. However, in the comic he murders the leader of the Whisperers after he's released by Brandon Rose, who was hoping the baseball bat-wielding villain would actually help him.