Sif has hair made of gold. It grows just like normal hair. Her original hair's color looked like wheat. Loki cut off Sif's hair as a prank. When Thor found out he made Loki have golden hair made for her by the Dwarves.
Thrud is the only daughter of Thor and Sif. Ull is her son with another man. Thor also has two sons with a giantess. In two different poems in Poetic Edda, Sif is said to have a mysterious lover, but no one knows who he is.
Other websites[change | change source]
- Sif - A research and devotional site dedicated to Sif