The Last Daughter(s) Of Krypton.

When Lena Luther finds out that Kara Danvers is Supergirl from her brother, she is devastated and betrayed, she promises never to speak to Kara again, when she gets an invitation to see Kara receive a Pulitzer award she decides to go. Kara confesses her love that Lena once shared, and turns her down. A fight breaks out, and Kara is there to stop it,but when she returns she is different and Nobody noticed, except Lena.