Which actress was born in Vienna and starred in the film "Sissi - The Young Empress" at the age of 18?
Sissi – The Young Empress: 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.
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