 She was created by Sarah Kerrigan when she battled the Protoss on Kaldir.Although she succeeded in preventing them from contacting the Golden Armada, one of the Protoss ships attempted to flee from the planet and travel to Shakuras.To prevent them from surviving, Kerrigan placed a parasitic larva within the captured Protoss colonist Lasarra and dropped the psionic veil that prevented her from being warped back to her people.