Azie Tesfai's Kelly Olsen has had an incredible journey on Supergirl, starting from her introduction in the season 4 episode «O Brother, Where Art Thou?» While she first became part of the team's lives through her brother James (Mehcad Brooks, Mortal Kombat), she eventually became a permanent part of Alex's (Chyler Leigh, Grey's Anatomy) life and a beloved character in the fandom.
But however valuable a member of the Supergirl community she was, Kelly often fell prey to the same issues that
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