In Supergirl S1E3, Kara mentioned watching Homeland. Her actress Melissa Benoist guest starred in that series, with her first appearance in S1E2, followed by her second and last appearance in also S1E3
Melissa Benoist | Homeland TV Wiki | Fandom
HomelandS1E2_001531.556 | Melissa Benoist in Homeland | Flickr
Melissa Benoist cast as Supergirl in CBS' new superhero show
Meet Queue: Who Is Melissa Benoist? 5 Streaming Episodes That'll Make You A Fangirl Of The New Supergirl | Decider
Homeland" Grace (TV Episode 2011) - IMDb
Melissa Benoist – Hollywood Life
Supergirl' Melissa Benoist Revealed in First CBS Photos – The Hollywood Reporter
Melissa Benoist music, videos, stats, and photos | Last.fm
Homeland" Grace (TV Episode 2011) - IMDb
Melissa Benoist - 9GAG
Homeland" Grace (TV Episode 2011) - IMDb
Melissa Benoist - Wikipedia
Melissa Benoist Nears Deal to Star in HBO Max's The Girls on the Bus, Reunite With Supergirl EP Greg Berlanti
Supergirl': Melissa Benoist 'Glee' 'Whiplash' – The Hollywood Reporter
melissa benoist the ggod wife , blue bloods and homeland - YouTube