Steven pretty much did an Iron Maiden move on Jasper. The pannels on the sides of the wall would enclose onto her crushing her entirely ending in her shattering. Edit: one of the main reasons she calls him her diamond is because one of the last things she saw was his diamond eyes.
I always thought that they were gonna unveil that Steven can make little rain clouds of healing but I guess that power was given Steven’s stoner aunt Blue diamond
First I just thought it's another creature from the Boiling Isles. Than I saw the long neck and the moment the camera zoomed to his skull, I screamed "HOOTY!" I was traumatised like everybody else. And then Cissy Jones, voice actress of Lilith, was asked: "He is your best friend. What have you to say?" Her answer: " Laundry day."