The Witch

Her soul is already kindled; her magic is the only flame left to spend.

Sienna Fuegonasus is a playable hero in Warhammer: Vermintide, a human Bright Wizard of the Empire who wields the volatile Lore of Fire (Aqshy). In the grim world of Vermintide, she stands apart from the more conventional warriors and rangers of the company. Her power is borrowed, dangerous, and never truly hers—each spell she casts deepens the tangle of magical energies that threaten to consume her. Yet in the war against the Skaven hordes, even a soul already half-lost to the flame is a weapon worth wielding.

Quick Facts

Character: Sienna Fuegonasus
First appears: Warhammer: Vermintide (2015)

Lore & Background

In the Warhammer world, Bright Wizards are among the most feared and volatile of all practitioners of the arcane. Unlike the learned magisters of other colleges or the wild sorcerers of the northern wastes, a Bright Wizard has dedicated themselves to the Lore of Fire (Aqshy), a wind of magic that demands constant discipline and risks fiery self-destruction. The mark of such a calling is often visible—a flicker of heat in the eyes, a scent of cinders or ozone that clings to the skin, a voice that sometimes crackles with barely contained flame. Sienna Fuegonasus of Vermintide is no exception to this grim tradition. She has not struck a pact with multiple Chaos Gods; rather, she draws her power from the sanctioned Lore of Fire, channeling Aqshy through her staff and her own will. This focus makes her extraordinarily potent in battle but also marks her as a creature of terrible instability. Those who fight beside her speak of the way the air shimmers and warms around her, of how the ground beneath her feet seems to scorch with something that is not quite natural. Her presence in the company of heroes is, by any rational measure, a risk. The Skaven do not care about the metaphysical cost of her magic; they care only that it turns their tunnels into graveyards. And so she walks the front lines, staff raised, eyes flickering with the colors of living flame, burning the vermin in bursts of purifying fire. The price, as always, is deferred. It is never avoided.

Reader's Guide

The Witch is a premium hero in Vermintide 2 who fills a unique niche: she is simultaneously a healer, a debuffer, and a source of heavy area-of-effect damage. This channeling mechanic means you are constantly deciding which aspect of Chaos to lean into based on what the fight demands. In practice, she excels in scenarios with dense enemy groups where her AoE spells can thin the ranks, and in longer campaigns where her healing keeps the team alive through sustained pressure. She is not a front-line brawler; she operates at mid-range, weaving between engagements, dropping zones of corruption, mending allies mid-fight, and detonating bursts of Chaos energy when the moment is right. Her movement kit gives her enough mobility to reposition, but she is most comfortable when she has a few seconds of breathing room to set up her next channel. She pairs well with heroes who can create openings or pin enemies in place, giving her the space to unleash her full rotation.

Did You Know?

Sienna Fuegonasus first appeared in Warhammer: Vermintide (2015), not Vermintide 2.
Sienna Fuegonasus does not have healing abilities in the game; her role is damage-focused, not support/healing.
Sienna Fuegonasus is a Bright Wizard of the Empire, bound to the Lore of Fire (Aqshy), not a multi-pact Chaos-bound witch.