User blog comment:Rassilon of Old/Young Justice spoilers at Comic-Con 2012/@comment-3337007-20120718065853/@comment-1038387-20120718073150

She's Jaime Reyes's girlfriend.

Of course, she was also a Superman supporting cast member, the daughter of silver age adventurers Terry Thirteen and Mary Leeds, and a member of the Croatoans. But Most people will only know her as Jaime's girlfriend.