Supergirl's Katie McGrath Explains the 'Only Way' Lena and Kara Can Repair Their Fractured Relationship

Before the Arrowverse’s best and brightest team up to save the world(s), Supergirl is dealing with an equally devastating crisis: Kara and Lena’s sunken friendship. When last we saw the embattled besties, Lena was encasing Kara in a prison of ice -- a metaphor for their frosty new dynamic. “That scene was a culmination of […]