Wisdom Belis was a member of the Alchemists’ Guild of King’s Landing under the reign of Aerys II.

With Wisdoms Rossart and Garigus, he took part in The Wildfire Plot the planned project of destruction of the capital prepared by the king when the war seemed to turn in disfavor of the loyalists. He was executed by Ser Jaime Lannister a short time after the murder of Aerys.