His father, György Rózsa a Hungarian painter, of Jewish descent, who left Hungary in 1948 and married Nelly Flores Arias, an ethnic Catalan high school teacher.
His father, György Obermayer Rózsa a Hungarian painter, of Jewish descent, who left Hungary in 1948 and moved to Paris. He stayed on, lecturing art, and married Nelly Flores Arias, a Catalan immigrant and high school teacher.