Elijah
Here--she has turned her humanity back on--cares about people. Back home? She was willing to admit she was wrong, and while she is still selfish and greedy back home--for the first time in a very long time, she let her defenses down, Rebekah--and to me--that's better than anything I could ever hope for. Better than the defiant Katherine, or the Katherine who trembles in fear at the mere mention then us.
Then it would be MY lesson to learn! If I were to get hurt that would be my fault and my cross to bear! Think back on how he interfered between you and Stefan? Or you and Alexandre? Or the mortal boys in the village when you were human. Did you like that?