Yes, Yevette Ashton-- one of the Originals from the Ashoni --is of Puerto Rican, Russian and Chinese decent with an American nationality. And also how the heck does an author not know Puerto Rico exists in this day and age? O.o
@Frogs-- there are no Solki in Tar’citadel, but if you want more on them they come up in small bits in the novels. And there is a Niju-Iku in the school, your energy empathic teacher in 1.
And Annarites are addressed somewhat in WWU 3