When this goddess offers 
When this goddess offers Loki a crystal cup of mead, he accuses her of infidelity in the Lokasenna, and similar allegations are made to her husband in the Harbarthsljoth. One of her children, who lived in the hall Ydalir, invented snow-shoes and was renowned for his prowess at archery and skiing. She was the recipient of a gift made by the sons of Ivaldi, who also made the boat Skidbladnir and the spear Gungnir. She was the mother of Ull and Thrud, and the step-mother of Magni. FTP, name this goddess whose hair was replaced by living gold, the wife of Thor.
When this goddess offers Loki a crystal cup of mead, he accuses her of infidelity in the Lokasenna, and similar allegations are made to her husband in the Harbarthsljoth.
Sif