Name: Silver Dragon
Alter Ego: Heather Rand
First Appearance: Marvel Premiere #16 (July 1974): "Heart of the Dragon!"
Number of Appearances: 6
Enemy of: Dhasha Khan
Ally: Iron Fist
Note: Iron Fist's mother; sacrificed life for son to live
Heather Rand was the mother of Danny Rand, who became the hero known as "Iron Fist." Heather sacrificed her own life to wolves outside K'un-Lun in order to allow her son Danny to escape.
Many years later, the spirit of Heather Rand was manipulated by Dhasha Khan.
Suggested links for further research about this character and the character's religious affiliation: