Alex Danvers
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Alexandra "Alex" Danvers Ph.D. M.D., also known as Sentinel, is a fictional character from the Arrowverse television series Supergirl, portrayed by actress Chyler Leigh. Created by executive producers
Chyler Leigh as Alex Danvers in a promotional image for season one.
Arrowverse
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The Arrowverse is an American superhero media franchise and shared universe that is centered on various interconnected television series based on DC Comics superhero characters, primarily airing on Th
Promotional image for the 2016–17 television season