Miss Saccharine was created by Joe Casey and Ian Churchill in 2001 and first appeared in Uncanny X-Men 395.
History
Miss Saccharine was one of the London based Morlocks, a community of mutants who lived in the sewers. The community was being hunted down by Mr. Clean, an agent of the Church of Humanity, who was genetically engineered to murder mutants.
Powers
Her sweat produces something akin to sugar.