Blackfire (real name Komand'r) is the firstborn eldest daughter and princess of the long-dead King and Queen of Tamaran and the older sister of Starfire and Wildfire.

Blackfire is shown to be a tall, beautiful girl. Blackfire has tan skin; angular, dark-violet eyes; and small, rounded, violet eyebrows. She appears to be wearing black eyeliner as well, or it could be that her eyelashes are naturally very thick. She also has shiny, straight, waist-length, black hair with short bangs. 