Rosemary "Rose" Winters, is an American superhuman. The daughter of mutants Mia & Ethan Winters, Winters' body was comprised entirely of Mold, which was replicating human DNA. Following her rescue from an outbreak in Eastern Europe, Rose grew up in the United States under special protection. As a Superhuman she both represented a direct security risk to the United States, and could be valuable as a tool for international bio-weapons developers.