The Asgardian warrior Sif is sister to Heimdall and close companion to Thor. She is a relentless warrior and has fought as Asgard's champion on numerous occasions. Sif is more closely tied to Midgard than any other Asgardian save Thor, and has come to love some humans. Her sword is able to cut through the barriers between dimensions.
Current Version:
Sif
Alternate Versions:
Sif (Modern Armor)
