Question: Which professions did Roberto Rossellini and Helma Sanders-Brahms have in common?

Context paragraphs:
Laputa (film): Laputa is a 1986 West German drama film directed by Helma Sanders-Brahms.  It was screened in the Un Certain Regard section at the 1986 Cannes Film Festival.

Rod E. Geiger: Rod E. Geiger (1915–2000) was an American movie producer and director, Instrumental for his contributions to Italian Neorealism, working with Federico Fellini and Roberto Rossellini.  Credited in the book "The Adventures of Roberto Rossellini, by Tag Gallagher" as the man who more than any single individual was to make Rossellini and the new Italian cinema famous around the world.  Also known for his marriage to Katja of Sweden, a Swedish fashion designer.

Helma Sanders-Brahms: Helma Sanders-Brahms (20 November 1940 – 27 May 2014) was a German film director, screenwriter and producer.

New German Cinema: New German Cinema (German: "Neuer Deutscher Film" ) is a period in German cinema which lasted from the late 1960s into the 1980s.  It saw the emergence of a new generation of directors.  Working with low budgets, and influenced by the French New Wave, such directors as Rainer Werner Fassbinder, Werner Herzog, Alexander Kluge, Harun Farocki, Volker Schlöndorff, Helma Sanders-Brahms, Hans-Jürgen Syberberg, Margarethe von Trotta and Wim Wenders made names for themselves and produced a number of 'small' motion pictures that caught the attention of art house audiences, and enabled these directors (particularly Wenders and Schlöndorff) to create better-financed productions which were backed by the big US studios.  However, most of the films were commercial failures and, by 1977, 80% of a budget for a typical German film was ensured by a subsidy.

Apple Trees: Apple Trees (German: Apfelbäume ) is a 1992 German drama film directed by Helma Sanders-Brahms.  It was screened in the Un Certain Regard section at the 1992 Cannes Film Festival.

Renzo Rossellini (producer): Renzo Rossellini (born 24 August 1941), also called Rossellini Jr., is an Italian film producer, left political activist and communication innovator.  He is the second son of costume designer Marcella de Marchis and film director Roberto Rossellini.  He has produced 64 films since 1964.

Geliebte Clara: Geliebte Clara ("Beloved Clara") is a Franco-German-Hungarian 2008 film, directed by Helma Sanders-Brahms, her last film before her 2014 death, about the pianist Clara Schumann and her marriage with the composer Robert Schumann.

Elettra Rossellini Wiedemann: Elettra Rossellini Wiedemann (born July 26, 1983) is an American food editor and writer, fashion model, and socialite of Italian, Swedish, French, and German descent.  She is the daughter of Italian actress and model Isabella Rossellini and American Jonathan Wiedemann (a Harvard-educated Microsoft design manager and former fashion model) who were married from 1983 to 1986 after having met at a Calvin Klein photo shoot.  Her maternal grandparents were Ingrid Bergman and Roberto Rossellini.

Roberto Rossellini: Roberto Gastone Zeffiro Rossellini (8 May 1906 – 3 June 1977) was an Italian film director and screenwriter.  Rossellini was one of the directors of the Italian neorealist cinema, contributing to the movement films such as the 1945 "Roma città aperta" ("Rome, Open City").

Germany, Pale Mother: Germany, Pale Mother (German: Deutschland bleiche Mutter ) is a 1980 West German drama film written and directed by Helma Sanders-Brahms.  It was shown at the 30th Berlin International Film Festival in 1980, where it was nominated for a Golden Bear award.  It was not released in the United States until 1984.

Supporting paragraphs: Roberto Rossellini Helma Sanders-Brahms
Answer: film director and screenwriter