Opul Lun Sat-Yr-Nin
Marvel, Courtney Ross, typically from Earth-794
- Also known as Mastrex
Opul Lun Sat-Yr-Nin is a female humanoid native to Earth-794. She was a dictator who ruled her world (Empire of True Briton) with her lover, Kaptain Briton. She is a counterpart of Opal Luna Saturnyne from Earth-9. She has taken over the terrestrial identity of Courtney Ross.
Appearances
- Captain Britain #6 — 1985-06-00
- Captain Britain #14 — 1986-02-00
- Excalibur #3 — 1988-12-00
- Excalibur #5 — 1989-02-00
- Excalibur #9 — 1989-06-00
- Excalibur #10 — 1989-07-00
- Excalibur #11 — 1989-08-00
- Excalibur #12 — 1989-09-00
- Captain Britain Omnibus #[nn] — 2021-00-00