was an Italian chef and food author, born in Rome, and active in the 18th century in several European countries.
 He concluded his career as chef of Empress Catherine II of Russia.
 Back to Rome, he wrote the cookbook "L'Apicio moderno", ("Modern Apicius") in six volumes, first edited in 1790.
 In the book's introduction Leonardi sketches the first historic survey of the Italian cuisine, from the Roman age through the golden age of the Renaissance until the 18th century.
 He also shows a profound knowledge of international cuisines, including Russian, Polish, Turkish, German, English and French cuisines.
 At the end of the book, a glossary of French culinary terms evidences his awareness of the state of the Italian cuisine, at that time heavily dependent on French cuisine.
 Leonardi also portrays a vast list of the wines in the sixth volume.
 The first known recipe of a tomato sauce with pasta is depicted in this book.
Kim So-eun (born September 6, 1989) is a South Korean actress.
 She rose to fame in 2009 with a supporting role in the popular television drama "Boys Over Flowers", and at the same year she starred in drama "He Who Can't Marry" and "Empress Cheonchu".
 She has since starred in "A Good Day for the Wind to Blow", "A Thousand Kisses", "Liar Game" and "Scholar Who Walks the Night".
 In 2015, she was paired with Song Jae-rim on season 4 of "We Got Married".
 In 2016-2017, she reunited with Song in family drama "Our Gap-soon".
 She will collaborate with actor Lee Sang-yeob for KBS Drama Special "You're Closer Than I Think", embarking her comeback to KBS after seven years.
Baek Jin-hee (; born February 8, 1990) is a South Korean actress.
 She is best known for her roles as a rebellious girl who befriends a Bangladeshi migrant worker in the indie film "Bandhobi" (2009); a teenager with a thriving business selling her used underwear in sex comedy "Foxy Festival" (2010); a fresh graduate looking for employment in the sitcom "" (2011-2012); the villainous empress Tanashiri (Danashiri) in the period drama "Empress Ki" (2013-2014); an orphaned casino dealer in "Triangle" (2014); and a passionate prosecutor in "Pride and Prejudice" (2014).
Sissi – The Young Empress (German: "Sissi - Die junge Kaiserin" ) is a 1956 film directed by Ernst Marischka and starring Romy Schneider, Karlheinz Böhm, Magda Schneider, Uta Franz, Gustav Knuth, Vilma Degischer and Josef Meinrad.
 It was entered into the 1957 Cannes Film Festival.
 It is the second film in the "Sissi" trilogy, following "Sissi" and preceding "Sissi - Fateful Years of an Empress".
Eduard "Ede" Telcs was a Hungarian sculptor; born at Baja, Hungary May 12, 1872; died 1948.
 At the age of twelve he went to Budapest and studied decorative art, but he soon left that city for Vienna, where he was educated for four years in the Allgemeine Bildhauerschule, winning the Füger gold medal with his "St. Boniface Striking Down the Banner of Wotan."
 He next entered Professor Zumbusch's school, where he studied for three years, gaining the school's first prize with his "Two Drinkers," which later won a medal of the second class at the World's Fair in Antwerp.
 Telcs attracted particular attention in 1900 by being awarded, for his monument in honor of Empress Elizabeth of Austria, first prize among many competitors.
 In 1905 he was commissioned to work on a statue of the poet Vörösmarty to be erected in Budapest, and another of Kossuth in Kecskemét, having been awarded both these commissions as a result of competition.
 On September 19, 2008 on the 60th anyversary of his death a memorial was held in Baja at the house where he was born.
 Wreaths laid by the mayor and the member of parliament for the region.
 A special exposition was also opened on the same day at the museum.
 Telcs family members from all over the world gathered for this occasion.
Ernst Marischka (2 January 1893 – 12 May 1963) was an Austrian screenwriter and film director.
 He wrote for 93 films between 1913 and 1962.
 He also directed 29 films between 1915 and 1962.
 He wrote and directed the Sissi trilogy - "Sissi" (1955), "Sissi - The Young Empress" (1956) and "Sissi - Schicksalsjahre einer Kaiserin" (1957).
 The films were based on the life of Empress Elisabeth of Austria.
 He was the brother of Hubert Marischka.
Romy Schneider (23 September 1938 – 29 May 1982) was a film actress born in Vienna who held German and French citizenship.
 She started her career in the German "Heimatfilm " genre in the early 1950s when she was 15.
 From 1955 to 1957, she played the central character of Empress Elisabeth of Austria in the Austrian "Sissi" trilogy.
 Schneider moved to France where she made successful and critically acclaimed films with some of the most notable film directors of that era.
Sissi – Fateful Years of an Empress ("Sissi – Schicksalsjahre einer Kaiserin ") is a 1957 film directed by Ernst Marischka and starring Romy Schneider, Karlheinz Böhm, Magda Schneider, Gustav Knuth and Josef Meinrad, costumes by (Gerda Gottschlich).
 It was entered into the 1958 Cannes Film Festival.
 It is the last film in the "Sissi" trilogy, following "Sissi" (1955) and "Sissi – The Young Empress" (1956).
 The director Ernst Marischka planned a fourth film, but Schneider refused to play "Sissi" any longer.
 She appeared 15 years later again as Empress Elisabeth in Luchino Visconti's 1972 film "Ludwig".
Kristina Paner (born August 1, 1971 in Manila, Philippines) is a Filipina actress and singer.
 She is also an adoptive sister of Danita Paner, who is also a singer.
 At a very young age, her parents noticed her interest in music.
 Her adoptive parents were prominent celebrities as well.
 Her father Manny Paner was a well known basketball player while her mother Daisy Romualdez was an actress way back in the 1960s.
 It was her parents who convinced her to try singing at the age of nine and the song "Sana" was popularized by her.
 She tried acting too at age of 10 when she starred in the movie "Sinasamba Kita" as the young Lorna Tolentino who played the character role of Nora.
Choi Myung-gil (born November 11, 1962) is a South Korean actress.
 Choi received several Best Actress awards for her portrayal of a proprietress who rents out her comic book shop as an overnight shelter in the 1994 film "Rosy Life" (also known as "La Vie en Rose").
 She has also starred in numerous television dramas, notably "Marriage" (1993), "Tears of the Dragon" (1996), "Empress Myeongseong" (2001), and "Again, My Love" (2009).

Question: Which actress was born in Vienna and starred in the film "Sissi - The Young Empress" at the age of 18?
Answer: Romy Schneider