Question: Who is the father of the director of film Little Joe (Film)?

Knowledge 1: Little Joe (film)
Little Joe is a 2019 internationally co-produced drama film directed by Jessica Hausner.It was selected to compete for the Palme d'Or at the 2019 Cannes Film Festival.At Cannes, Emily Beecham won the award for Best Actress.Beecham stars as Alice Woodard, a plant breeder and single mother who creates "Little Joe" a plant that gives its caretakers joy. [SEP] Knowledge 2: Jessica Hausner
Jessica Hausner (born 6 October 1972) is an Austrian film director and screenwriter.She received international attention in 2001 when her film "Lovely Rita", a portrait of a young girl who feels confined by family constraints, was screened in the Un Certain Regard section at the 2001 Cannes Film Festival.Three years later she returned to Cannes with her film "Hotel".Her 2014 film "Amour Fou" was selected to compete in the Un Certain Regard section at the 2014 Cannes Film Festival.Jessica Hausner is the daughter of Viennese painter Rudolf Hausner, sister of costume designer Tanja Hausner and half sister of set designer and painter Xenia Hausner.She studied at Filmacademy Vienna.With fellow directors Barbara Albert and Antonin Svoboda and director of photographyMartin Gschlacht, she founded the Viennese film production company coop99 in 1999.2017she was appointed a member of the Academy of Motion Picture Arts and Sciences.In 2002 she was a member of the jury at the 24th Moscow International Film Festival.In 2016, she was a member of the jury for the Un Certain Regard section of the 2016 Cannes Film Festival.
Knowledge 1: Jessica Hausner
Jessica Hausner (born 6 October 1972) is an Austrian film director and screenwriter.She received international attention in 2001 when her film "Lovely Rita", a portrait of a young girl who feels confined by family constraints, was screened in the Un Certain Regard section at the 2001 Cannes Film Festival.Three years later she returned to Cannes with her film "Hotel".Her 2014 film "Amour Fou" was selected to compete in the Un Certain Regard section at the 2014 Cannes Film Festival.Jessica Hausner is the daughter of Viennese painter Rudolf Hausner, sister of costume designer Tanja Hausner and half sister of set designer and painter Xenia Hausner.She studied at Filmacademy Vienna.With fellow directors Barbara Albert and Antonin Svoboda and director of photographyMartin Gschlacht, she founded the Viennese film production company coop99 in 1999.2017she was appointed a member of the Academy of Motion Picture Arts and Sciences.In 2002 she was a member of the jury at the 24th Moscow International Film Festival.In 2016, she was a member of the jury for the Un Certain Regard section of the 2016 Cannes Film Festival. [SEP] Knowledge 2: Little Joe McLerran
Joseph R. McLerran, better known as Little Joe McLerran, (born July 16, 1983) is an American blues singer and guitarist living in Sapulpa, Oklahoma, United States, a small community located near Tulsa.In 2009, representing the Blues Society of Tulsa, Little Joe won the International Blues Challenge Solo/Duo competition hosted by the Blues Foundation and held each year in Memphis.In 2010 Little Joe teamed up with Jazz at Lincoln Center and joined the Rhythm Road taking a quartet featuring David Bernston on harmonica, Robbie Mack on bass and drummer Ron McRorey on a tour of the Middle East visiting Bahrain, Saudi Arabia, Kuwait and Oman just weeks before the onset of the Arab Spring later that same year.
Knowledge 1: Little Joe (film)
Little Joe is a 2019 internationally co-produced drama film directed by Jessica Hausner.It was selected to compete for the Palme d'Or at the 2019 Cannes Film Festival.At Cannes, Emily Beecham won the award for Best Actress.Beecham stars as Alice Woodard, a plant breeder and single mother who creates "Little Joe" a plant that gives its caretakers joy. [SEP] Knowledge 2: Little Joe McLerran
Joseph R. McLerran, better known as Little Joe McLerran, (born July 16, 1983) is an American blues singer and guitarist living in Sapulpa, Oklahoma, United States, a small community located near Tulsa.In 2009, representing the Blues Society of Tulsa, Little Joe won the International Blues Challenge Solo/Duo competition hosted by the Blues Foundation and held each year in Memphis.In 2010 Little Joe teamed up with Jazz at Lincoln Center and joined the Rhythm Road taking a quartet featuring David Bernston on harmonica, Robbie Mack on bass and drummer Ron McRorey on a tour of the Middle East visiting Bahrain, Saudi Arabia, Kuwait and Oman just weeks before the onset of the Arab Spring later that same year.

Answer: Rudolf Hausner