|Relationships:||Married to Non|
|Fandom:||Supergirl (TV series)|
|Other:||Astra is portrayed by Laura Benanti|
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Astra In-Ze is a Supergirl (TV series) character.
While Astra In-Ze is the twin sister of Alura Zor-El and thus the aunt of Kara Zor-El/Kara Danvers, she was the main antagonist of Supergirl in season 1. As a Kryptonian on Earth she had similar powers and weaknesses as Supergirl.
She was killed by Alex Danvers in a fight in late season 1. Astra was an original character created for the show, who did not appear in DC comics before.