Chapter 3: Her Death Explained
"When Nemesis and Crystal Tokyo were battling, Your mother was the queen of our people. You were only a baby then, so I guess you wouldn't remember. Your mother went to negotiate with Neo-Queen Serenity in order to arrange some sort of a treaty, so our people could all live in peace.
"I don't really know what happened. Nobody does. There is a myth that says that the Sailor Scouts, who protect the Queen, wouldn't allow them to enter, since she was on the opposing side. She tried to make it inside by sending some droids to cause a distraction. She almost made it inside, but King Endymion had set up a force field so that neither her or her drones could enter. The Sailor Scouts could, but your mother, Amethyst, could not. And since your mother could not enter the palace she tried to use her powers to get inside, but as soon as she was about to, one of the Crystal Tokyo guardians stopped her and blasted a huge ball of fire straight at her. At that moment is when she died and I became the second in command over Nemesis...