Travel to Crumpled Paper (requires at least Level 15). Use the map button to open exact NPC coordinates on the 2D/3D World Map.
STEP 2 · ZONE & OBJECTIVE ROUTE
Quest zone: Stormwind City, Ruins of Lordaeron (Dungeon quest — enter with a party via the instance portal).
STEP 3 · TURN-IN & REWARDS
Return to Orphan Matron Nightingale · Stormwind City (47.2, 38.4) to turn in the quest.