Zorashia is a country who no longer exists. They were engaged in a brutal civil war that eventually lead to the downfall of the country. Greta is originally from here. About half a year after, Greta was sent to Svelera; the citizens over threw the government.
Differences in anime[]
In Episode 93 of the anime, the country seems to still exist and Izura was the queen of the country who died during a war. A man from Zorashia comes to take Greta back because the country is in need of a ruler. The man ends up not taking her back because she is happy in Shin Makoku.