Why not give Equestria and "international" context?
Here is Princess Celestia and Ibex King Namar of the Mountain Kingdom of Capresia. Old King Namar, despite the fact that he is a mortal creature and does not have any magic, has reigned for nearly as long as Celestia, and relations between the two states have always been relatively good.
Princess Celestia from My Little Pony: Friendship is Magic, Hasbro Studios, 2010.
Celestia based used: [link]