Sigyn with hera leads sister Nanna.

Nanna in mythology: In mythology, Nanna is the wife of Balder, the god of light. Who becomes through Loki. She thinks she is very virtuous, although she is also told that she is also responsible for Loki's conquest. The name Nanna stands for "mother" or "the daring", she is called the daughter of Nepr, who is called the son of Odin in some traditions. She is also the mother of Forseti. His residence is the Glitnir Hall, gleaming with gold and silver, where, as the highest judge of Asgard, he speaks right among gods and men. In the Icelandic lore of Snorri Sturluson, Nanna breaks after death She is worshiped as a goddess for several aspects. As a moon goddess but also summer goddess, but also the other types of motherhood, fertility and nature.

Nanna in the Marvel Comic: Many quickly just like in mythology with a few drops! In Marvel Comics, she is the daughter of Freya and Iwaldi is Sigyn's younger sister. Her other siblings are: Hnossa, Amora and Lorelei their third half-sisters. Freya's children from his first marriage. Idun, Syn, Lofn, Var, Snotra, Sigyn their sisters