Conversation so far:
What is the bronze age involving Supergirl (Kara Zor-El)?
After long-time Superman family editor Mort Weisinger retired in 1971, the Super Girl (Kara Zor-el) underwent revitalization under editor Joe Orlando and artist Mike Sekowsky.
What happened during the Bronze Age for comic book character Supergirl (Kara Zor-El)?
Wearing a series of new outfits, leaving her adopted foster home with the Danvers family, Supergirl (Kara Zor-El) goes on to San Francisco.
Anything intresting happen when Supergirl (Kara Zor-El) goes to San Francisco during her comic book bronze age?
Supergirl (Kara Zor-El) works for KSF-TV as a camera operator and develops a crush on her boss, Geoffrey Anderson.
What else happened to Supergirl (Kara Zor-El) besides going to San Fransisco and working as a camera operator while developing a crush on her boss?
These stories introduced Supergirl's most memorable villain from this period: Lex Luthor's niece Nasthalthia, or Nasty.
Why did Supergirl (Kara Zor-El) and Nasty feud during Supergirls comic bronze age?
Nasty pursued her to KSF-TV, trying to secure proof of her dual identity.

Question: did she ever get the proof needed to prove dual identy
Self-contained rewrite: Did Nasty ever get the proof needed to prove the dual identy of Supergirl (Kara Zor-El) as Linda?