"Doesn't stop us wanting to," Elsa admits softly. She's apologized to Anna so many times, and Anna has forgiven her every time, but it's been years since she last saw her sister. It only makes it worse sometimes. They could have had so many years if Elsa hadn't failed her so thoroughly.

"But," she adds, "I think it just makes it more necessary for us to... maybe not quite forgive ourselves. I don't know if we truly can. But to... make some kind of peace. Accept what we've done. Otherwise, we only ever live in the past, and I can't do that anymore."