Revan Onasi was the Force-sensitive daughter of Republic pilot Carth Onasi and former Dark Lady of the Sith Revan. She was trained in the Jedi Arts by her mother at the Jedi Enclave on Dantooine and hid in the catacombs with her Jedi clan during the Battle of the Jedi Enclave, cowering and crying while refusing all attempts by her friends to comfort her. After witnessing the death of Darth Bandon she left for Telos IV aboard the Ebon Hawk. Later when travelling with her father she met her Stepbrother Jedi Padawan Dustil Onasi on Coruscant. She would later form a close bond with Dustil before revealing her identidy as his sister. During her time with Dustil she gave him the nickname "Dusty" and in response he affectionatly referred to her as "River".