[ She visually facepalms at Peridot thinking Jasper smashed them...but wait what was that last part? It cuts through some of her anger]

Again? You mean other then all the times we were trying to catch you and you were a huge pain in the butt?

[Right, well she can try]

OK imagine a universe where instead of Lapris being stranded on Earth as a mirror, Jasper got stranded on Earth as a box. Then Steven set her free and she devoted her life to protecting him.