Luma Lynai is a minor fictional character in the DC Universe, one of many to use the alias Superwoman.
After match-making attempts with Helen of Troy and Saturn Girl fail, Supergirl uses the computer in the Fortress of Solitude and discovers a super-powered woman on the distant planet of Staryl named Luma Lynai.
[1][2] Imposters of Luma, Lori Lemaris, and Lyla Lerrol appear in Superman's Girl Friend, Lois Lane #97 (November 1968).
[3] An alternate future version of Supergirl who resembles Luma Lynai appears in JSA: Classified #3 (November 2005).
Luma Lynai appears in 2019's The Green Lantern as a member of the United Planets.