Gronbo "Congo" en Gravonere was born in private biodome on an asteroid in the depths of Gallente space far from human contact. Son of Glaumbo en Gravonere, he is the half twin to Gromgro en Gravonere.

From an early age he was forced to simple slave labor until age of 10. It was during this time that he developed an addiction to mind flood due to his guardians drug empire influence on the young lad. After losing half his brain to it he fled his childhood home to join the Gallente Federation National Service where the top scientists tried to save him but only made it worse, they killed the other remaing half of his brain.