From Guild Wars 2 Wiki
Herta's remains on the floor of the Vinetooth Den.
Herta is an item received for completing the "Where Exalted Dare" achievement (which is preceded by the "A Study in Gold" achievement). Herta can be used a single time each day to produce one Glowing Stone in exchange for 250 Bloodstone Dust.“Double-click to feed 250 Piles of bloodstone dustgift. Applies 1 stack of Aurillium Plating if used in the Auric Basin. Herta can only absorb a limited amount of bloodstone dust in a day.
The recovered head of this Exalted continues to glow, presumably with consciousness.
— In-game description
|Where Exalted Dare||Auric Basin||1|
|Found Herta in the Vinetooth Den.||You earned this.||1|
- Based on the icon, Herta was an Exalted Burnisher.
- Herta could be a reference to the henchman in Guild Wars Nightfall and Guild Wars Eye of the North of the same name.