Chyler Leigh as Alex Danvers: Kara's adoptive sister. She is a doctor and scientist and works for Henshaw at the DEO a top-secret organization.
{"Image ImageDescription": "\"How Does She Do It?\" -- Kara\\'s two identities are stretched thin when Supergirl must protect National City from a series of bombings and Kara is tasked with babysitting Cat\\'s son, Carter, on SUPERGIRL, Monday, Nov. 16 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured: Chyler Leigh Photo: Robert Voets/Warner Bros. Entertainment Inc. \u00c3\u0082\u00c2\u00a9 2015 WBEI. All rights reserved.", "Image DateTime": "2015:11:03 13:09:03", "Image Artist": "Robert Voets", "Image Copyright": "\u00c3\u0082\u00c2\u00a9 2015 WBEI. All rights reserved."}