Ora lived in the mid 25th Century and was the daughter of Commander Artho of the Knights of the Galaxy. She was a scientific liaison for the Knights, and later joined their ranks. She was romantically linked with fellow knight Lyle.
- This version of Ora (Earth-One), including all history and corresponding appearances, was erased from existence following the collapse of the original Multiverse in the 1985–86 Crisis on Infinite Earths limited series. Even though versions of the character may have since appeared, this information does not apply to those versions.
- 9 Appearances of Ora (Earth-One)
- 3 Images featuring Ora (Earth-One)
- Quotations by or about Ora (Earth-One)
- Character Gallery: Ora (Earth-One)