Fourth Wing » Feirge

Feirge

Feirge is a green daggertail dragon, bonded to Rhiannon Matthias.

Feirge - Rhiannon
Feirge — key facts
NameFeirge
Gaelic name meaningAnger
AgeUnknown
SpeciesDragon
StatusAlive
GenderFemale
RiderRhiannon Matthias
TailDaggertail
Scale ColorGreen
Appears in Fourth Wing (2023), Iron Flame (2023), Onyx Storm (2025)

Biography

Feirge is a green daggertail dragon in Rebecca Yarros’s Empyrean series. She bonded with Rhiannon Matthias during Threshing in Fourth Wing and has since fought alongside her in key battles, including the War Games, the Battle of Basgiath, and the Battle of Draithus. Fierce and loyal, the dragon is closely tied to Rhiannon’s growth as a rider and supports her decision to join the Revolution.

Feirge and Rhiannon Feirge and Rhiannon Feirge and Rhiannon flying

Physical Description

Feirge is a green daggertail with golden eyes and a distinctive bony spine.

Powers and Abilities

Feirge channels her inner power through Rhiannon, granting her access to lesser magic and enabling the manifestation of Rhiannon’s signet: object summoning. Like other dragons, she can breathe fire, fly, and fight with her daggertail, talons, and fangs. She communicates telepathically with her rider and other dragons, and can also sense runes.

Relationships

Rhiannon Matthias Feirge bonded with Rhiannon during Threshing, where both immediately recognized their connection. They have remained a formidable pair, with Feirge providing strength and loyalty while Rhiannon’s leadership has grown within the Revolution.
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