Blackfire

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. She is the former Grand Ruler/Empress of Tamaran and serves as Starfire's arch-nemesis and an enemy and former friend of the Teen Titans.

Read more about Blackfire on Teen Titans Wiki at Fandom ↗