Querl Dox (Arrowverse)

Querl Dox, also known as Brainiac 5, is one of the main characters of Supergirl. He is a Coluan, the mentor turned lover interest and eventual boyfriend of Nia Nal, and a former member of the Legion. He decided to stay in the past and become a member of the Superfriends led by Kara Danvers/Supergirl. 
== History ==
== Powers and abilities ==
== Navigation ==
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