Signy

Signy [sig-nee, -ny] Examples noun (in the Volsunga Saga)

the daughter of Volsung and mother, by her brother, Sigmund, of Sinfjotli, with whose help she kills her husband (Siggeir) to avenge his murder of Volsung.

Compare Sieglinde. Examples from the Web for signy Historical Examples of signy

As time went on Signy had another son, whom she called Sinfiotli.

E. M. [Ethel Mary] Wilmot-Buxton

Ten stalwart sons had he and one fair daughter, Signy by name.

E. M. [Ethel Mary] Wilmot-Buxton

Then they looked to her and they saw Signy’s face and it was white and stern.

Padraic Colum

And Signy shrank away, saying, “This King is evil of heart and false of word.”

Padraic Colum

Siggeir knew that Signy had been to warn her father and her brothers.

Padraic Colum