Delpha Qel-Droma was the queen of Onderon from 1,018 BBY until her death at the end of the Beast Wars between the rulers of Iziz and the Beast Riders from the planet's wilderness. Delpha grew up as the daughter of a nobleman, and enjoyed the privileges of being part of a wealthy family of Onderon. Due to her social status, she eventually married royalty and became the wife of King Sabbath and the mother of Cassie. She was also the ancestor of Rouge Qel-Droma.