Isabella Guzman gained notoriety in the year 2013 for her brutal act of stabbing her mother 79 to 151 times. She initially planned to kill her entire family; that being a familicide attempt. After a recent prison escape, allegedly due to the ISG's efforts to weaken law enforcement efforts, she has joined the ISG groups looking to increase her criminal record and body count. Despite her past crimes, she harbors no remorse and is determined to leave a mark of terror wherever she goes. She idolizes other female criminal killers or serial killers also members from ISG like; Daniella Rodriguez, Meghan Waters, Monica Chang, Aileen Wuornos, Jodi Arias, The Perez Sisters, Liz Vicious, etc.