Karreio was the daughter of an important Imperial diplomat and the fiancée of Crix Madine. She was a firm believer in the New Order. Madine defected to the Rebel Alliance without telling Karreio, fearing that any knowledge she possessed could put her life in danger. Karreio died during the Liberation of Coruscant.
- Darksaber (First mentioned)
- Star Wars Encyclopedia
- The New Essential Guide to Characters
- The Official Star Wars Fact File 130 (MAD2, General Crix Madine)
- The Complete Star Wars Encyclopedia