Does Audrey Die in Haven?

Duke leaves Haven as a result of what happens with his Trouble-Bomb going off after Mara's death. Audrey would do her best to keep control over the Troubles in Haven, Nathan largely being her crutch to prevent herself from snapping. ... She then dies permanently.

Who does Audrey end up with in Haven?

Audrey Parker and Nathan Wuornos have a working relationship in the very beginning. Over time their relationship has grows to a romantic one. They are a couple as of Season 4.

Does Nathan die on Haven?

Nathan, injured and dying due to not being able to survive in the Void for long, is convinced by William to give him some Aether, which William used to conjure his thug Heavy, with the intention of killing Nathan and leaving through the Thinny that Duke had managed to open from Haven.