Supergirl: Who Is Superwoman?

In 2009, DC Comics published a single-issue story by writer Sterling Gates and artist Jamal Igle that explored a key question for Supergirl. This standalone tale delves into the mystery of a new, armored figure claiming the Superwoman mantle, forcing Kara Zor-El to confront an unexpected challenge. It's a tight, character-focused mystery from a defining era of the Supergirl mythos.