Troupe-mate of a sword swallower, perhaps

• Entertainer on a diet of flames?
• Performer who might burn her mouth
• Sideshow sight
• One swallowing flames for a living
• A hot-headed performer?
• Hot-headed entertainer's achievement: concealing anger with the queen
• A belligerent flame-swallower?
• Hot meal for this circus artiste?

Wiktionary Word definitions in Wiktionary
n. (alternative form of fire-eater English)