Killer Frost (Earth-2)

"Killer Frost" (died April 2016), was Caitlin Snow's alternative personality. She was also the wife of the late Deathstorm. She was formerly an ally of Zoom and a former reluctant ally of Team Flash.

Biography
Biography Around 2013, Caitlin were affected by Harrison Wells' S.T.A.R. Labs particle accelerator, giving her cryokinetic abilities and him pyrokinetic abilities. Since then, Caitlin cut off all ties to her past life and began calling herself "Killer Frost" and refused to use her real name. Even so much as hearing it made her angry.

Powers

 * Meta-human physiology: After Caitlin was struck by the energy of the Particle Accelerator explosion on Earth Two, this altered her DNA and supercharged her cells, augmenting her physiology to properly access her newfound powers.
 * Cryokinesis: Killer Frost had the ability to freeze air around her hands and form it into icicles or other sharp objects. Caitlin was also capable of creating objects such as a bridge by shooting ice from her hands. She could also freeze an entire human body with just a kiss..