Justice League: A Better World
Ice is a female super-hero with the ability of cryokinesis. Despite her shy and reserved personality, she is an extremely powerful metahuman. There was a traumatic event in her childhood in Norway where she accidentally killed her own father. Her best friend is Fire and her most regular romantic interest is Guy Gardner. Fire and Ice work as a duo with the blessings of the Justice Lords in the team called Fire and Ice. Guy Gardner and Ice ate both members of the Justice Reserve and are in an on and off relationship.
DC Wikia entry