Sera is Emily older sister, she is a tall seraphim angel, she is strict and annoyed, she is more dominant, Sera keeps secrets from Emily Emily is the younger sister, she is a small seraphim angel, she is joyful, and outgoing, emily is curious, and more immature They are bolth sisters from heaven, known as higher up angels, being seraphim, normally the dont go to heavens gates, however sometimes they go to see how st Peter is doing, Emily is a angel of happiness, while sera is an angel of knowedg