Those whose veins flow with the blood of the great Houses may have the power to manifest dragonmarks, potent symbols of draconic prophecy.Lockania asked you to meet her in the Hall of the Mark. There, you would be able to study the dragonmarks that are present in Stormreach. She also said the if you proved a knowledge of the marks to her, she would examine your place in the prophecy, checking to see if your bloodline had the power to manifest a dragonmark.