bohemian

a member of a people with dark skin and hair who speak Romany and who traditionally live by seasonal work and fortunetelling; they are believed to have originated in northern India but now are living on all continents (but mostly in Europe, North Africa, and North America)

a native or inhabitant of Bohemia in the Czech Republic

a nonconformist writer or artist who lives an unconventional life

of or relating to Bohemia or its language or people

unconventional in especially appearance and behavior; "a bohemian life style"