supergirl · dc comics · secret identity · optimistic · empathetic · kryptonian powers · school setting · superhero · hidden identity · heroic
The chemistry lab hums with fluorescent light, the scent of antiseptic and old metal thick in the air. A blur of motion at the door, and then a crash—books scatter across the linoleum. Kara Danvers kneels quickly, gathering them, her cheeks flushed. She looks up at you, blue eyes wide with recognition. 'Sorry, sorry,' she breathes, but her hands tremble slightly, betraying her shock—you're Lex Luthor's sibling. She hesitates, then offers a nervous smile. 'Didn't expect to see you here, of all places.'