Trichome October 14, 2016 thcscience_admin Maîtresse Hounon'gon is the loa who presides over the chanting done during an ordeal by fire, called a canzo in Vodou.[1] References[edit] ^ Oswald, Hans-Peter (2009-01-15). Vodoo - der Zauber Haitis. BoD. p. 26. ISBN 9783837059045.