Question: What was the nationality of Marco Garibaldi's former partner?

full_context: Document 1: Presley Charitable Foundation: The Presley Charitable Foundation is a non-profit philanthropic organization created by Lisa Marie Presley in August 2007. The first endeavor of The Presley Charitable Foundation will be Presley Place-New Orleans; a transitional housing facility for homeless families. The foundation provides rent-free housing, child day care, career and financial counseling, family management guidance and other tools which help people learn how no longer be homeless again. Through this process they gain self-esteem and independence.
Document 2: Navarone Garibaldi: Navarone Anthony Garibaldi (born March 1, 1987) is an American musician. He is the frontman of the band Them Guns. Garibaldi is the son of Marco Garibaldi and Priscilla Presley, and also half-brother of Lisa Marie Presley.
Document 3: Business career of Donald Trump: Donald Trump is an American businessman, former television personality, and the 45th President of the United States. He began his real estate career at his father's company, Elizabeth Trump and Son, which he later renamed to The Trump Organization. He rose to public prominence after a number of successful real estate deals in Manhattan and New York City, and his company now owns and develops lodging and golf courses around the world. Trump partly or completely owned several beauty pageants between 1996 and 2015. He has marketed his name to many building projects and commercial products. Trump's unsuccessful business ventures have included several casino and hotel bankruptcies, the folding of his New Jersey Generals football team, and the now-defunct Trump University.
Document 4: Marc Rich: Marc Rich (born Marcell David Reich; December 18, 1934 – June 26, 2013) was an international commodities trader, hedge fund manager, financier and businessman. He was best known for founding the commodities company Glencore and for being indicted in the United States on federal charges of tax evasion and making controversial oil deals with Iran during the Iran hostage crisis. He was in Switzerland at the time of the indictment and never returned to the United States. He received a controversial presidential pardon from U.S. President Bill Clinton on January 20, 2001, Clinton's last day in office.
Document 5: Priscilla Presley: Priscilla Ann Presley (née Wagner; born May 24, 1945) is an American actress and business magnate. She is the former wife of the late American singer Elvis Presley as well as co-founder and former chairwoman of Elvis Presley Enterprises (EPE), the company that turned Graceland into one of the top tourist attractions in the United States. In her acting career, Presley starred with Leslie Nielsen in the three successful "Naked Gun" films, and played the role of Jenna Wade on the long-running television series "Dallas".
Document 6: Jane Wyman: Jane Wyman (born Sarah Jane Mayfield; January 5, 1917 – September 10, 2007) was an American actress, singer, dancer and philanthropist whose career spanned seven decades. She was also the first wife of 40th President of the United States Ronald Reagan; they married in 1940 and divorced in 1949.
Document 7: Nancy Reagan: Nancy Davis Reagan (born Anne Frances Robbins; July 6, 1921 – March 6, 2016) was an American film actress and the wife of Ronald Reagan, the 40th President of the United States. She served as the First Lady of the United States from 1981 to 1989.
Document 8: Erik Prince: Erik Dean Prince (born June 6, 1969) is an American businessman and former U.S. Navy SEAL officer best known for founding the government services and security company Blackwater USA, now known as Academi. He served as its CEO until 2009 and later as chairman, until Blackwater Worldwide was sold in 2010 to a group of investors. Prince currently heads the private equity firm Frontier Resource Group and is chairman of Hong Kong-listed Frontier Services Group Ltd. He lives in both Middleburg, Virginia and Abu Dhabi, United Arab Emirates.
Document 9: Maurizio D'Ancora: Maurizio D'Ancora, born Rodolfo Gucci (1912–1983) was an Italian actor and entrepreneur, who appeared in more than forty films. He was spotted by the director Alfred Lind who gave him his film debut in 1929. The same year he appeared in Mario Camerini's "Rails" which really launched his career. He was married to the actress Sandra Ravel. He was one of the fourth sons of Guccio Gucci, founder of The Fashion House of Gucci.
Document 10: Mark Getty: Mark Harris Getty, (born July 9, 1960 in Rome) is a British-born Irish businessman and co-founder of Getty Images. A member of the Getty family, which originally made its money from oil, he is the son of American-British billionaire philanthropist Sir John Paul Getty, Jr.
Document 11: Elvis Presley: Elvis Aaron Presley (January 8, 1935 – August 16, 1977) was an American singer, dancer and actor. Regarded as one of the most significant cultural icons of the 20th century, he is often referred to as the "King of Rock and Roll" or simply "the King".
Document 12: Mübariz Mansimov: Mübariz Mansimov (Azerbaijani: "Mübariz Mənsimov" , legally Mübariz Gurbanoğlu; born March 22, 1968) is an Azerbaijani-born entrepreneur and the founder of Palmali Group of Companies, a major shipping company, as well of the Azerbaijani football club Khazar Lankaran. He became a naturalized Turkish citizen in 2006. He is currently listed on Forbes list of billionaires, the youngest billionaire in Turkey as of March 1, 2009. He has invested heavily in Turkey and owns Palmarina Yalikavak, which often has many of the world's billionaires accumulate here.
Document 13: Lisa Marie Presley: Lisa Marie Presley (born February 1, 1968) is an American singer-songwriter. She is the daughter of singer and actor Elvis Presley and actress and business magnate Priscilla Presley. Sole heir to her father's estate, she has developed a career in the music business and has issued three albums. Presley has been married four times, including to singer Michael Jackson and actor Nicolas Cage, before marrying music producer Michael Lockwood, father of her twin girls.
Document 14: Paris Hilton: Paris Whitney Hilton (born February 17, 1981) is an American businesswoman, socialite, television and media personality, model, actress, singer, and DJ. She is the great-granddaughter of Conrad Hilton, the founder of Hilton Hotels. Born in New York City and raised there and in Beverly Hills, California, Hilton began her modeling career as a teenager when she signed with New York-based modelling development agency Trump Model Management. Her lifestyle and rumored short-lived relationships made her a feature of entertainment news and tabloid magazines, and Hilton was proclaimed "New York's leading It girl" in 2001. In 2003, a sex tape with Hilton and her then-boyfriend Rick Salomon, later released as "1 Night in Paris", was leaked to the public. Released only three weeks before the premiere of the reality television series "The Simple Life", in which she starred alongside her long-time friend Nicole Richie, the sex tape became a media sensation.
Document 15: Marco Garibaldi: Marco Garibaldi is an American entrepreneur. He is also the former partner of Priscilla Presley and father of Navarone Garibaldi.
ground_truth: American