Teenager Kara Zor-el was rocketed to Earth from the dying planet Krypton. Faced with an entire world completely unrecognizable from the one she grew up in, she's the ultimate new girl in school with a planet-splitting right hook. A lonely girl with astounding might, she struggles to find her identity on her new reluctant home.

As the most powerful teenager on the planet, the Girl of Steel possesses all of Superman's powers from superhuman strength, speed, and invulnerability all the way down to his flight and enhanced senses. Still learning to control her awesome powers and lacking her cousin's self-restraint, she may even be more dangerous than the Man of Steel. Disconnected from a world she's still struggling to comprehend, she'll find non-stop action and violence from her first minute on this planet.