Dena Tredway was a female Human who was the daughter of the Jedi Knight Axton Tredway and the sister of the Rebel Alliance agent Erling Tredway. During the Galactic Civil War, Dena joined the Rebel Alliance at the urging of Rebel leader, Mon Mothma. As a Rebel agent, Dena secretly used her brother's ability to determine hyperspace coordinates through the Force to help the Rebellion find suitable Rebel bases. However, during the operation, her brother was captured by Governor-General Sebastian Parnell for stirring up revolt in the Sil'Lume asteroid belt. At the same time, Parnell attacked Dena's home of 24 Tredway, badly injuring her. She was able to survive the attack thanks to the help of her droid D435, but she was in no shape to escape her asteroid home and was confined to the secret Me