who plays alex on supergirl
Chyler Leigh as Alex Danvers on âSupergirlâ: 5 Fast Facts You Need to Know. Chyler Leigh remains best known for playing Dr. Lexie Grey on ABCâs Greyâs Anatomy, but today she plays Alex Danvers on The CWâs Supergirl. In the series, based on the character from the DC Comics, Leigh stars as Alex Danvers.
ON February 26, 2015. SHARE. CBS and DC Entertainment have announced two more have joined the cast of their upcoming âSupergirlâ series with âHomelandâ star David Harewood as Hank Henshaw and Chyler Leigh as Alexandra âAlexâ Danvers.