Dakota confesses she murdered Cameron and then shoots John to protect her secret.

Is Dakota bad on fear the walking dead?

In Fear the Walking Dead Season 6's penultimate episode, Dakota is fully converted to Teddy's cause and willing to die for him. She attempts to stop Morgan and Strand from stopping the nuclear missile launch. While she's unsuccessful, it marks her graduation to full villain.

Did Dakota really save Morgan?

Dakota orders Morgan to bring her to his community as planned. Morgan grabs the gun and holds his axe to her neck. Dakota reveals that she was the one who saved him at the gulch and nursed him back to health. She says that the only reason she saved him was because she wanted him to kill Virginia.