Information: - The Cannes Festival (French: Festival de Cannes), named until 2002 as the International Film Festival ("Festival international du film") and known in English as the Cannes Film Festival, is an annual film festival held in Cannes, France, which previews new films of all genres, including documentaries, from all around the world. Founded in 1946, the invitation-only festival is held annually (usually in May) at the Palais des Festivals et des Congres. - Romani (, or ; also Romany, Gypsy, or Gipsy) is any of several languages of the Romani people belonging to the Indo-Aryan branch of the Indo-European language family. According to Ethnologue, seven varieties of Romani are divergent enough to be considered languages of their own. The largest of these are Vlax Romani (about 500,000 speakers), Balkan Romani (600,000), and Sinte Romani (300,000). Some Romani communities speak mixed languages based on the surrounding language with retained Romani-derived vocabulary these are known by linguists as Para-Romani varieties, rather than dialects of the Romani language itself. - I Even Met Happy Gypsies is a 1967 Yugoslav film by Serbian director Aleksandar Petrovi. Its original Serbian title is Skupljai perja, which means "The Feather Gatherers". The film is centered on Romani people's life in a village in northern Vojvodina, but it also deals with subtler themes such as love, ethnic and social relationships. Beside Bekim Fehmiu, Olivera Vuo, Bata Zivojinovi and Mija Aleksi, film features a cast of Romani actors speaking the Romani language. "I Even Met Happy Gypsies" is considered one of the best films of the Black Wave in Yugoslav cinema. - The Romani (also spelled Romany ), or Roma, are a traditionally nomadic ethnic group, living mostly in Europe and the Americas and originating from the northern regions of the Indian subcontinent, presumably from where the states Rajasthan, Haryana, and Punjab exist today. The Romani are widely known among English-speaking people by the exonym "Gypsies" (or ""Gipsies""), which some people consider pejorative due to its connotations of illegality and irregularity. - Olivera Katarina ( Serbian : ; nee Petrovi ( ) ; born 5 March 1940 ) , also previously known as Olivera Vuo ( ) and Olivera Saki ( ) , is a Serbian actress , singer and writer . She was one of the leading stars of Yugoslav cinema in the 1960s and the 1970s , and is probably the best known for her performance in Aleksandar Petrovi 's film I Even Met Happy Gypsies ( 1967 ) , which won the Grand Prix at the 1967 Cannes Film Festival . As a singer , Olivera Katarina has performed music of various genres , varying from Serbian traditional to pop music , and in numerous languages . Her version of '' elem , elem '' , which she performed in I Even Met Happy Gypsies , has been considered as one of the best rendition of that song ever recorded . - The 20th Cannes Film Festival was held from 27 April to 12 May 1967. The Grand Prix du Festival International du Film went to the "Blowup" by Michelangelo Antonioni. The festival opened with "J'ai tue Raspoutine", directed by Robert Hossein and closed with "Batouk", directed by Jean Jacques Manigot. - Blowup, or Blow-Up, is a 1966 British-Italian film directed by Michelangelo Antonioni about a fashion photographer, played by David Hemmings, who believes he has unwittingly captured a murder on film. It was Antonioni's first entirely English-language film. - Serbia, officially the Republic of Serbia, is a sovereign state situated at the crossroads of Central and Southeast Europe, covering the southern part of the Pannonian Plain and the central Balkans. Relative to its small territory, it is a diverse country distinguished by a "transitional" character, situated along cultural, geographic, climatic and other boundaries. Serbia is landlocked and borders Hungary to the north; Romania and Bulgaria to the east; Macedonia to the south; and Croatia, Bosnia-Herzegovina, and Montenegro to the southwest; it also claims a border with Albania through the disputed territory of Kosovo. Serbia numbers around 7 million residents, and its capital, Belgrade, ranks among the largest cities in Southeast Europe. - Bekim Fehmiu (1 June 1936 15 June 2010) was a Yugoslavian theater and film actor of Albanian ethnicity. He was the first Eastern European actor to star in Hollywood during the Cold War. - Milosav "Mija" Aleksi (26 September 1923 12 March 1995) was a Serbian actor. Aleksi was born in the Gornja Crnua village within the municipality of Gornji Milanovac, Kingdom of Serbs, Croats and Slovenes. During World War II, when Axis powers occupied the Kingdom of Yugoslavia, 17-year-old Mija Aleksi attended high school in Kragujevac. On 21 October 1941, as a retaliation to sporadic Partisan guerilla attacks in the area, German occupational authorities committed one of the worst massacres in regional history (Kragujevac massacre) shooting several thousand men and boys of Kragujevac, including entire high school classes. Mija Aleksi managed to escape and was one of the few surviving men of his generation in his native town. What is the relationship between 'olivera katarina' and 'serbs'?
Answer:
ethnic group