Location: This is a Fishing quest. This quest takes place in Stormwind.

Shortly: Catherine Leland at Stormwind in the canal between Trade District and Mage’s Quarter, wants you to catch a Royal Monkfish from Valley of Heroes, fillet it and check it for her locket.

How to: Valley of Heroes is the big southern exit of the city. Fish here to catch a Royal Monkfish and click it to see if the locket is inside. Rinse and repeat till you find the locket…

The Rewards are 40 silvers, 250 reputation with Stormwind, +1 Fishing Skill and Bag of Shiny Things.