Suggestions by @eclipsestarling

Hinako Shimizu

as Japanese in Fictional Characters Sorted by Heritages

Leon S. Kennedy

as Italian in Fictional Character Heritage

Cyborg (Victor Stone)

as Heroes in Characters who needs to appear in the DCU

Starfire (Koriand'r)

as Heroes in Characters who needs to appear in the DCU

Raven (DC)

as Heroes in Characters who needs to appear in the DCU

Beast Boy

as Heroes in Characters who needs to appear in the DCU

Isabelle Lightwood

as Taurus in Horoscope

Green Arrow (Oliver Queen)

as Heroes in Characters who needs to appear in the DCU

Jessica Cruz

as Heroes in Characters who needs to appear in the DCU

Commissioner James Gordon

as Heroes in Characters who needs to appear in the DCU

Renee Montoya

as Heroes in Characters who needs to appear in the DCU

Black Adam (Teth/Theo-Adam)

as Heroes in Characters who needs to appear in the DCU

Shazam (Billy Batson)

as Heroes in Characters who needs to appear in the DCU

Nightwing

as Heroes in Characters who needs to appear in the DCU

Catwoman (Selina Kyle)

as Villains in Characters who needs to appear in the DCU

Batgirl

as Heroes in Characters who needs to appear in the DCU

Mad Hatter (DC)

as Villains in Characters who needs to appear in the DCU

Kite Man (Character)

as Villains in Characters who needs to appear in the DCU

The Riddler (Edward Nigma)

as Villains in Characters who needs to appear in the DCU

Deadshot (Floyd Lawton)

as Villains in Characters who needs to appear in the DCU