Romani people

The Romani people or just Roma are an ethnic group.

Teenage Mutant Ninja Turtles
In the episode Turtles on the Orient Express, the  encounter a group of Roma camping next to the Danube River in Hungary. After accidentally scaring them away, the Ninja Turtles use their wagon to stop the Orient Express and sneak inside one of the railway car. Disguisesd as Roma, the Ninja Tirtles engage and  in another fight.