Vixen is a member of the Justice League of Earth 23.
Vixen (disambiguation), DC Database
Vixen (comics) - Wikipedia
DC announces slew of WEBTOON comics to be released this Fall - Daily Planet
Earth-23 Official DC Character
Earth 23, DC Database
Earth 23 DC Superman, Dc comics art, Black comics
Vixen (Earth-27) commission — Phil Cho
What's up with Earth-D? Ask the DC Multiverse Historian
Dc Earth-23 Fan Casting on myCast