 Hildr Hrólfsdóttir

Hildr or Ragnhildr Hrólfsdóttir ("Hild Rolvsdatter") was a 9th-century woman who is referenced in various Old Norse sources including "Óláfs saga", "Orkneyinga saga" and "Landnámabók".According to the sagas, Hild was the daughter of Rolv Nefia ("Hrólfr nefja") jarl at Trondhjem (modern day Trondheim).