 She appears in early, as an important figure in the military coup and uses Anise (before she enjoys to the Angel-Rune team) to steal and destroy the Luxiole starting with the Brave Heart.She comes from Magic planet where she met Kahlua to become a witch, she wouldn't accept that Kahlua had a better grade than her so she took Kahlua as her rival.In the end of the chapter, Tequila stops Dieta's plan to destroy the planet Magic which failed and Dieta dies.