Whether it was the Horde player, the Forsaken Assassins that linger in Astranaar after the rest of the Horde has left that the Alliance player kills, or bodies that the Night Elves brought in that had died elsewhere in the war to try to lull the Horde into a trap, these civilians were found dead in game:
Aayndia Floralwind <Leatherworing Trainer>
Dalria <Trade Goods>
Daelyshia <Hippogryph Master>
Fahran Silentblade <Tools & Supplies>
Innkeeper Kimlya <Innkeeper>
Llana <Reagent Supplies>
https://gamepedia.cursecdn.com/wowpedia/1/10/Llana_Dead.jpg?version=fae08bb08142f3ce5390259f44e19aa3
Maliynn <Food & Drink Vendor>
Nantar <Baker>