Every great deity of the North has a dwelling. That of Frigg, the highest of the goddesses, is called Fensalir – „the fen-" or „sea-halls".
In Fensalir dwells Frigg, Odin’s wife, mistress of marriage, motherhood and the hidden knowledge of fate. The name with its „fen" (marsh, moor) links her to water and the moist, fertile earth – a trait fitting for a mother-goddess. From here she quietly guides the threads without ever speaking them.
Fensalir is also the place of deepest sorrow. The Völuspá already names the hall in connection with the death of Baldr: in Fensalir Frigg weeps for her beloved son. So her home becomes an emblem of a mother’s grief – the mightiest goddess, powerless against the fate of her child.
“Then Frigg wept in Fensalir / for the woe of Valhalla.”— after Völuspá 33, Karl Simrock (public domain)
In Fensalir Frigg is not alone. She is served by finely named handmaids: Fulla, who guards her casket and her shoes and knows her secrets; Gná, who rides through the air on the steed Hofvarpnir and carries her messages; Hlín, who protects those Frigg wishes to keep safe. So Fensalir is a whole women’s court – the mirror of Odin’s men’s hall, Valhalla.
The tragic irony: Frigg knows all fates, but she does not speak them. To save her son Baldr, she took an oath from all things in the world not to harm him – only the young mistletoe she overlooked. That very plant became Baldr’s death. In Fensalir the mightiest goddess of the North weeps that even boundless care cannot hold back doom.
Frigg · Freya or Frigg? · Baldr’s Death · Seiðr & fate.
Völuspá 33 (Poetic Edda); Snorri, Gylfaginning 35, 49. Rudolf Simek, Dictionary of Northern Mythology.