For Dragonball, my OC is Melon, a female fighter who is 3/4 Saiyajin and 1/4 Nahajin (race I made up). Her mother, Suika, was a female fighter who is 1/2 Saiyajin and 1/2 Nahajin. Melon's father Nasu, was a full-blooded Saiyajin. Suika's parents (and Melon's maternal grandparents) were Iris and Kale, a Nahajin and Saiyajin, respectively. Suika, Nasu, Iris and Kale would only be in flashbacks, Bardock Special and perhaps a movie.
For Jackie Chan Adventures, my OC is Angela aka Angie, a female enforcer who is a cousin of Ratso.
For Young Justice/DC Comics in general, my OC is Sinister Soldier, a female alien who is 1/2 Czarian and 1/2 crea