Reile was the son of Female Revan and Male Jedi Exile. He was born in the Unknown Regions about a year after the Jedi Exile teamed up with Revan to fight the True Sith. He was educated in all the Force powers as well he learned all the lightsaber forms, He knew everything about the ways of the Jedi, Sith and the Mandalorians, making him unbeatable. His troops gave him the nickname Grand Master Darth Mandalore.