She has a sister...Unknown usurped Galvatron's Leadership in the Battle of Allsparks, she then had to deal with Tailstrike always trying to usurp her Leadership, then the loss of Tailstrike and Starscream. At some time, she tortured Gigglepaige. She also remembers fighting Jazzimus and Americanus Prime, some time before she got captured. Unknown was frozen in a stasis pod after the Autobots captured Gigglepaige, and took the Stasis Pod. At a time, she created a base, out of scraps from Dead drones, and parts of the Nemesis and Darkmount.