Warner Bros. TV has released a handful of photos from Supergirl autograph signing on July 22nd, with the stars and executive producers, during the San Diego Comic-Con 2017.
They participated in a panel and the autograph signing where they met with fans, which you can see below with Melissa Benoist, Mehcad Brooks,David Harewood,Jeremy Jordan,Chris Wood, Katie McGrath, and executive producer Robert Rovner and Jessica Queller.
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Supergirl is an action-adventure drama based on the DC Comics character Kara Zor-El (Melissa Benoist), Superman’s (Kal-El) cousin who, after 12 years of keeping her powers a secret on Earth, decides to finally embrace her superhuman abilities and be the hero she was always meant to be.
Based on characters appearing in comic books and graphic novels published by DC Comics, with executive producers Greg Berlanti, Ali Adler, Sarah Schecter and Andrew Kreisberg for Berlanti Productions in association with Warner Bros. Television.