Aslaug: The Queen Who Proved Her Riddle

Aslaug is a purely legendary figure: no historical source records her, and she appears only in Icelandic legend, chiefly Ragnars saga loðbrókar (13th century). In the story she is the daughter of the hero Sigurd and the valkyrie Brynhild, raised as a peasant girl called Kráka, and she wins King Ragnar Lothbrok by solving an impossible riddle.

Let's be clear from the first sentence: there is no evidence Aslaug ever lived. Her husband Ragnar is at least semi-legendary, possibly stitched together from real ninth-century raiders, and some of her saga sons echo commanders recorded abroad. Aslaug appears in no record at all. She lives entirely inside medieval Icelandic storytelling, and that is exactly what makes her interesting. Her tale holds one of the best scenes in saga literature, and her existence solves a genealogical puzzle medieval writers cared about deeply. Here is what the sagas actually say, and why they say it.

Who Was Aslaug in the Norse Sources?

Aslaug's story survives in three related Icelandic texts, all written down in the 13th century or later: Ragnars saga loðbrókar (the Saga of Ragnar Lothbrok), the closing chapters of Völsunga saga, and the short Ragnarssona þáttr (the Tale of Ragnar's Sons). These are legendary sagas, not histories. They were composed roughly four centuries after the era they describe, and they freely mix folklore, poetry, and invented genealogy.

In these texts Aslaug is Ragnar's second wife, mother of his most famous sons, and a woman with second sight. She goes by three names across the story: Kráka ("crow") as a hidden peasant girl, Aslaug once her royal blood is revealed, and Randalín when she rides to war. No skaldic verse independently confirms her, no chronicle mentions her, and no archaeology touches her. She is a character, and the saga treats her as its sharpest one.

Where Did Aslaug Come From in the Legend?

Her parentage is the whole point. The saga makes her the daughter of Sigurd the dragon-slayer, the greatest hero of Norse legend, and Brynhild, the most famous of the valkyries of Norse myth. Both parents die in the catastrophe that ends the Völsung cycle, leaving the girl an orphan of impossibly high blood.

Brynhild's foster-father Heimir takes the child and flees. To hide her, he builds a harp large enough to conceal a small girl inside, along with treasure, and travels as a poor musician. At a farm called Spangereid in Norway he stops for a night with an old couple, Áki and Gríma. Gríma spots the fringe of a rich garment poking from the harp, and the couple murder their guest in his sleep for what it holds. Inside they find not just treasure but a child.

Afraid the girl's beauty will betray that she is no child of theirs, Gríma shaves her head, rubs her with tar, dresses her in rags, and names her Kráka, "crow." The daughter of Sigurd and Brynhild grows up herding goats for her parents' killers, forbidden to wash where anyone might see her.

What Was Aslaug's Famous Riddle?

Ragnar Lothbrok's ships anchor near Spangereid, and his cooks go ashore to bake bread. At the farm they meet Kráka, who has washed in secret, and her beauty distracts them so badly that they burn the loaves. When Ragnar demands an explanation, the crew swear they saw the most beautiful woman alive. Ragnar decides to test whether she is clever as well, and sends for her with three impossible conditions.

She must come to him neither clothed nor unclothed, neither fed nor fasting, and neither alone nor in the company of any person. It is a folktale riddle, versions of which appear across Europe, but the saga's staging of the answer is the iconic one. Kráka arrives wrapped in a fishnet with her long hair loosed around her body, so she is covered yet not dressed. She has bitten into a leek, so she has tasted food but eaten nothing. And she brings the farm's dog, so she is accompanied, but by no person.

Ragnar is delighted. Then the scene turns sharp: when he reaches for her, the dog bites his hand, and his men kill it, a detail that reads like a quiet warning about what a king's word is worth. Ragnar proposes on the spot. Kráka refuses to sail with him, telling him to finish his voyage first and return if he still means it. He does.

How Did Kráka Become Queen Aslaug?

They marry, and the saga immediately gives her the first of her prophecies. She warns Ragnar to wait three nights before consummating the marriage, or the child conceived will suffer for it. He ignores her. The boy is born with cartilage where bone should be, and is named Ivar the Boneless. Whatever lies behind that strange epithet historically, the saga's explanation is Aslaug's ignored warning.

Her identity stays hidden until Ragnar visits King Eysteinn of Sweden, whose court talks him into a more prestigious match with the king's daughter Ingibjörg. The saga has Aslaug learn of the betrothal before Ragnar's ship is even home, telling him that three birds brought her the news. Then she plays her full hand: she is no peasant's daughter but Aslaug, child of Sigurd and Brynhild, and as proof she foretells that the son she now carries will be born with a serpent coiled in his eye.

The boy arrives with a mark ringing his pupil like a snake, and is named Sigurd Snake-in-the-Eye after his grandfather. Ragnar drops the Swedish match. This is storytelling, not record: the episode exists to prove her bloodline. How much of Ragnar himself survives contact with the evidence is a separate question, and we take it apart in our post on whether Ragnar Lothbrok was real.

Who Were Aslaug's Sons?

Ragnars saga names five sons of Ragnar and Aslaug: Ivar the Boneless, Björn Ironside, Hvitserk, Rognvald, and Sigurd Snake-in-the-Eye. Rognvald dies young in the saga. The others become the famous brothers of the Ragnar legend, and a few of them, especially Ivar and Björn, seem to echo real ninth-century commanders recorded outside Scandinavia. Their mother, again, does not.

Aslaug's best chapters come late. When Eirik and Agnar, Ragnar's sons by his first wife Thora, are killed fighting King Eysteinn, it is Aslaug who demands vengeance while her own sons hesitate. She shames them into the campaign, joins it herself at the head of part of the force, and takes the war-name Randalín. The saga also credits her with a last act of protection: before Ragnar's fatal voyage to England, she gives him an enchanted shirt that no blade can pierce. In the snake pit of King Ella, the serpents cannot harm him until the shirt is stripped away.

She outlives her husband. The revenge that follows Ragnar's death belongs to her sons.

Why Did Medieval Writers Invent Aslaug?

Because she solves a problem. Medieval Scandinavia had two great story cycles that did not touch: the Völsung legend of Sigurd and Brynhild, set in a mythic heroic past, and the Ragnar legend, attached to the raiding age and to real royal dynasties. Danish and Norwegian royal lines traced themselves to Ragnar's sons. A daughter of Sigurd who marries Ragnar welds the two cycles into one chain, and suddenly those kings descend from the dragon-slayer himself.

Scholars have long read Aslaug this way: a genealogical bridge, probably an Icelandic literary invention built on older folktale material like the clever-riddle motif. That is the honest position, and it takes nothing away from the character. Someone in 13th-century Iceland needed a link between two legends and wrote one of the most memorable women in saga literature to be it. The snake-in-the-eye prophecy even does double duty, since it explains a nickname that already existed in tradition for Sigurd Ragnarsson.

How Does Aslaug in Vikings Compare to the Saga?

The History Channel's Vikings, where Alyssa Sutherland plays her, keeps the riddle scene almost intact, and it is one of the show's most faithful borrowings. Nearly everything else is changed. The show makes Aslaug the rival who displaces Lagertha, which no medieval text supports: Lagertha appears only in Saxo Grammaticus's Latin Gesta Danorum, Aslaug only in the Icelandic tradition, and the two women never meet in any source. The show's love-triangle is a modern invention.

The show also kills her, shot down by Lagertha in season 4. The saga does the opposite: Aslaug survives Ragnar, sends her sons to avenge him, and simply exits the story alive. And where the show paints her as a fading, unhappy queen, the saga's Aslaug ends as Randalín, the woman who out-thought a king at their first meeting and out-willed her own sons when vengeance was owed.

FAQ: Aslaug

Was Aslaug a real person?

No. Aslaug is a legendary character with no historical evidence behind her. She appears only in Icelandic literary sources written in the 13th century or later, mainly Ragnars saga loðbrókar and the end of Völsunga saga. Unlike some of Ragnar's saga sons, who may echo real ninth-century raiders, Aslaug is mentioned in no chronicle and is generally considered a literary invention.

Who were Aslaug's parents?

In the sagas, Aslaug is the daughter of Sigurd the dragon-slayer and the valkyrie Brynhild, the two central figures of the Völsung legend. Orphaned as a small child, she was hidden inside a harp by Brynhild's foster-father Heimir, then raised in Norway as a peasant girl named Kráka by Áki and Gríma, the couple who murdered him.

What was Aslaug's riddle?

Ragnar ordered her to come to him neither clothed nor unclothed, neither fed nor fasting, and neither alone nor in company. She arrived wrapped in a fishnet with her loose hair covering her, having bitten into a leek without eating, and with a dog at her side. Solving the riddle proved her cleverness and led to their marriage.

Who were Aslaug's sons?

Ragnars saga names five sons of Aslaug and Ragnar: Ivar the Boneless, Björn Ironside, Hvitserk, Rognvald, and Sigurd Snake-in-the-Eye, whose serpent-marked eye fulfilled Aslaug's own prophecy. Rognvald dies young in the saga. The others lead the legendary revenge for Ragnar's death, and some may faintly echo real Viking commanders recorded abroad.

How is Aslaug different in the show Vikings?

The show keeps her riddle scene but invents her rivalry with Lagertha, who comes from a completely different source and never shares a text with Aslaug. It also kills her, shot by Lagertha, while the saga's Aslaug outlives Ragnar, urges her sons to avenge him, and rides to war herself under the name Randalín.

Sources

• Ragnars saga loðbrókar, a 13th-century Icelandic legendary saga, preserved in the manuscript NKS 1824b 4to (c. 1400) alongside Völsunga saga.
• Völsunga saga (Morris and Magnússon translation, Project Gutenberg), whose closing chapters make Aslaug the daughter of Sigurd and Brynhild.
• Ragnarssona þáttr (the Tale of Ragnar's Sons), a short 14th-century text preserved in Hauksbók, naming Aslaug's sons and their revenge.
• Saxo Grammaticus, Gesta Danorum, Book 9 (c. 1200), cited here only as the separate Latin tradition of Ragnar that never mentions Aslaug.

Keep exploring: place the Ragnar legend against real events on the Viking Age timeline, or wear the story with the raven pendants and shieldmaiden pieces in our Viking jewelry collection.