Sissi Trilogy Restored (1955-1957)
Sissi is a 1955 Austrian historical romance film written and directed by Ernst Marischka and starring Romy Schneider, Karlheinz Böhm, Magda Schneider, Uta Franz [de], Gustav Knuth, Josef Meinrad, Vilma Degischer and Peter Weck. You can watch the complete trilogy, with English subtitles, following the links down in the comment section.