Board Thread:General Discussion/@comment-25588272-20150925172803/@comment-26950258-20151123235404

AwesomeTrinket wrote: You forgot one.

Athena / Iris are not sisters, they're actually the same person, Athena is the dark side, despite being a water element, and Iris is the good side, considering she's a light element. That's not a headcanon, that's a fact.