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Ignatia Wildsmith was the inventor of Floo Powder (FW, Pm, WoM).
Ignatia attended Hogwarts, where she was sorted into Ravenclaw house (Pm).
Floo Powder is now produced only by Floo-Pow, a company headquartered in Diagon Alley.
Other canon notes and references
Wildsmith was the "Wizard of the Month" on JKR's website for December 2004 (JKR, WoM).
Ignatia Wildsmith
Gender Female
Species / Race Witch
School
Hogwarts - Ravenclaw
Affiliations
Ravenclaw House
Floo Powder
Profession Inventor
First Introduced FW: The Famous Wizard Cards
Commentary
Etymology
"Ignis" is Latin for "fire".
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Tags: fire innovation inventors JKR.com WotM
