No published info found. However, according to Screenrant.com, Supergirl was able to pick up the key that opens the Fortress of Solitude which weighs half a million tons. Only Superman can pick it up. Well, Supergirl has too. Or at least she did on the TV show.
Kara Zor-El is a different breed of Kryptonian. While her cousin Superman has spent years limiting his abilities, Supergirl flies around completely unrestrained with all the same powers. As a result, we’ve seen her destroy a moon, draw blood in a fight against Wonder Woman, blast Supes right through the Great Wall of China, and break free from Blackstarr’s bounds that were supposedly strong enough to hold the universe together.
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