Vigdis the War Maiden is a level 71 rare vrykul with approximately 14k health. She can be found in the eastern part of Howling Fjord just east of Nifflevar and north of the Explorer's League Outpost. I have indicated the area where she can be found in blue on the map below. She is one of three rares located in this zone. The other two are Perobas the Bloodthirster and King Pin.
Vigdis is part of the Northern Exposure and Frostbitten achievements. She drops Soul-Sealed Belt which is a level 70 bind on equip plate belt with a random enchant. Like other Northrend rares, she also drops Abandoned Adventurer's Satchel, which generally contains about 20 gold, a full stack of frostweave cloth, and often times a few crystallized elements. She also yields a decent amount of experience for leveling characters.
Perobas the Bloodthirster is a level 71 rare worgen (the cool-looking model, not the ones you can play) with approximately 14k health. He can be found in northeastern Howling Fjord in a few different locations which are indicated in green below. He is one of three rares located in this zone. The other two are Vigdis the War Maiden and King Pin.
Perobas is part of the Northern Exposure and Frostbitten achievements. He drops Worgen-Scored Shackles which is a level 70 bind on equip mail wrist piece with a random enchant. Like other Northrend rares, he also drops Abandoned Adventurer's Satchel, which generally contains about 20 gold, a full stack of frostweave cloth, and often times a few crystallized elements.
King Pin is a level 71 rare elite big ass penguin with approximately 14k health. He can be found on the two islands in southwestern Howling Fjord in several different locations which are indicated in red below. He is one of three rares located in this zone. The other two are Vigdis the War Maiden and Perobas the Bloodthirster.
This npc is part of the Northern Exposure and Frostbitten achievements. He drops Egg Warming Blanket which is a level 70 bind on equip cloth chest piece with a random enchant. Like other Northrend rares, he also drops Abandoned Adventurer's Satchel, which generally contains about 20 gold, a full stack of frostweave cloth, and often times a few crystallized elements.