As continued in "Justice League Unlimited", she and Superman have grown very close, almost like siblings, but she departs his company when she discovers love for Brainiac 5 of the Legion of Super-Heroes in the distant future.
As continued in "Justice League Unlimited", she and Superman have grown very close like siblings. This was almost. She departs his company. She discovers love for Brainiac 5 of the Legion of Super-Heroes in the distant future.