Osoro was the daughter of Worla, leader of the race of bird people who lived in the hidden city of Feithera. When anthropologist Fred Cantrell, a friend of the Feitheran's friend Hawkman, camme to the city to study and live among its people, Osoro fell in love with him despite already being betrothed to a Feitheran named Ramphastos. Against the wishes of her people, Osoro married Fred, and the couple had a son, Norda, who would grow up to become the superhero Northwind.
Years later, the feitherans evolved into a new, more avian form, and Feithera itself was destroyed. it is not known what became of Osoro or Fred.
- Although this character was originally introduced during DC's Earth-Two era of publication, their existence following the events of the 1985–86 limited series Crisis on Infinite Earths remains intact. However, some elements of the character's Pre-Crisis history may have been altered or removed for Post-Crisis New Earth continuity, and no longer apply.
- 4 Appearances of Osoro (New Earth)
- 2 Images featuring Osoro (New Earth)
- Quotations by or about Osoro (New Earth)
- Character Gallery: Osoro (New Earth)