While Kara and Alex have had theirs ups and downs as sisters, they’ve always been quite close and supportive.
The one relationship that has been consistently strong on the series has been the one between the Danvers sisters.
Supergirl hasn’t shied away from featuring a variety of relationships for the Girl of Steel, ranging from romantic attachments to friendships to even frenemies.
Fortunately for fans of the two sisters as a unit, Season 3 of Supergirl will explain how they came to be so close in what sounds like a very special episode that will feature a brand new face.