In the original Norse sources (the Poetic Edda and Prose Edda ), Thor’s mother is not the glamorous Frigg. Frigg is Odin’s wife and the queen of Asgard, but she is not Thor’s biological mother.
However, the 2021 Avengers comics written by Jason Aaron introduced a shocking retcon: who's thor's mother
Interestingly, in Norse mythology, Frigga is not just Thor's mother but also the mother of his adopted brother, Loki. However, in the MCU, Loki's parentage is a bit more complicated, and Frigga's relationship with Loki is more akin to a foster mother. In the original Norse sources (the Poetic Edda
The union of Odin (the sky) and Jörd (the earth) produces Thor (the thunder), a poetic explanation for how storms are born. in Norse mythology