This supergirl has no powers (Now Published so sample only)

In a school for super powered, supernatural students one doesn't fit in. She comes from the most prestigious family well known for their superpowers, yet Winter Mangalow is just a normal girl. Her family all keep telling her that one day her powers would shine through, but now at the age of seventeen almost eighteen s...

Young Justice - Supergirl

Supergirl joins the team after she was discovered fifteen years after being sent to Earth, after being found by Superman himself along with Batman, she joins the team of young crimefighters. Trying to fit into this wonder works, not exactly the hotspot for all things lovely and sweet. However, being kidnapped by Lex...