A hot-headed performer?

• Troupe-mate of a sword swallower, perhaps
• Hot-headed entertainer's achievement: concealing anger with the queen
• One feeling warm on the inside?
• Ring #1
• Sideshow performer
• Entertainer on a diet of flames?
• One swallowing flames for a living
• Performer who might burn her mouth
• Pugnacious person

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