J was infected while fighting infected drones, they ended up cornering her and burying her in snow and ice, the frozen water entered her systems making the infection happen, she usually attacks drones that get lost in dense and cold forests and especially those that they get lost in snowstorms, J uses the ice crystals on her body to pierce her prey and paralyze it, she camouflages herself in places of dense snowfall, places with a lot of ice and snow and places with temperatures almost below 0°C