The zerg Overmind changed her in a chrysalis and transported the chrysalis to Char. Kerrigan was left for dead on Tarsonis, but the zerg had captured her.Kerrigan called for evac, but Mengsk ordered his forces away, abandoning Kerrigan and betraying her. At the battle on Tarsonis, Mengsk once again deployed psi-emitters, summoning the zerg.In time, she would come to fall in love with him. Kerrigan later met James Raynor on a mission on Antiga Prime.Kerrigan's memories of the operation were erased, a standard procedure for ghosts As Ghost 24601, Kerrigan participated in the assassination of the Mengsk family for the Confederacy.Due to her uncooperative nature, neural inhibiters were applied and she was sent to ghost training. Kerrigan was sent to a Confederate research facility to gauge her abilities.The Confederacy had to change the scoring system to measure her power.In the ensuing years, her father would only repeat one thing over and over: “I saw her head come apart.”.They are so powerful that at 8 years of age, in an innocent flash of childish anger, she accidentally unleashed her undiscovered psionic powers and horrifically killed her mother. Her psionic powers have always separated her from others.Kerrigan first appeared in StarCraft in 1998.Sarah Louise Kerrigan is a former ghost agent, former rebel, and the current leader of the zerg Swarm, known as the Queen of Blades."If you were telepathic, you would prefer the company of zerg over humans too." - Kerrigan, Queen of Blades