Yelena or FrostNova is one of the well-known Reunion leaders. Her leadership of the famed Yeti Squadron and her frigid ice Originium Arts that could control her surrounding temperature. However, this comes with a heavy price. She suffers from extreme hypothermia that everyone could get frostbite just by touching her skin. Her Arts often comes with a deteriorating health and the worsening of her Oripathy. In order to lessen her burdens, she has to share her power with the Yetis