Question: In which film did the actress, who started with Joy Smithers, Mark Lee, Tessa Humphries and Rhett Walton in the film Sex Is a Four Letter WordWord, make her major film debut ?

Context paragraphs:
Miranda Otto: Miranda Otto (born 16 December 1967) is an Australian actress.  Otto is a daughter of actors Barry and Lindsay Otto, and half-sister of actress Gracie Otto.  She began her acting career at age 18 in 1986, and has appeared in a variety of independent and major studio films.  Otto made her major film debut in "Emma's War", in which she played a teenager who moves to Australia's bush country during World War II.

Jason Mraz: Jason Thomas Mraz ( ; born June 23, 1977) is an American singer-songwriter who first came to prominence in the San Diego coffee shop scene in 2000.  In 2002, he released his debut studio album, "Waiting for My Rocket to Come", which contained the hit single "The Remedy (I Won't Worry)".  With the release of his second album, "Mr. A-Z", in 2005, Mraz achieved major commercial success.  The album peaked at number 5 on the "Billboard" 200 and sold over 100,000 copies in the US.  In 2008, Mraz released his third studio album, "We Sing.  We Dance.  We Steal Things. " It debuted at number 3 on the "Billboard" 200 and was an international commercial success primarily due to the hit "I'm Yours".  The song peaked at number 6 on the "Billboard" Hot 100, giving him his first top ten single, and spent a then-record 76 weeks on the Hot 100.  His fourth album, "Love Is a Four Letter Word", peaked at number 2 on the "Billboard" 200, his highest-charting album to date.

Four Letter Word (Beady Eye song): "Four Letter Word" is a single by English band Beady Eye, released on Beady Eye Records as "BEADY3".  The track is also featured on their 2011 debut album "Different Gear, Still Speeding" as the opening track.  The video for the song was premièred exclusively for NME and also on the band's official website on 26 December 2010, at the same time a limited edition 7" vinyl was released on 17 January 2011 on 7" vinyl backed with new track "World Outside My Room".

Let Your Body Take Over: Let Your Body Take Over is the full-length debut album from the post-hardcore band Four Letter Lie.

Mark Lee Ping-bing: Mark Lee Ping-bing (李屏賓; born August 8, 1954) is a Taiwanese cinematographer, photographer and author with over 70 films and 21 international awards to his credit including 2 Glory Of The Country Awards from the Government Information Office of Taiwan and the president of Taiwan's Light Of The Cinema Award.  Lee began his film career in 1977 and in 1985 he started his prolific collaboration with Taiwanese filmmaker Hou Hsiao-hsien.  Known best for his use of natural lighting utilizing real film and graceful camera movement, Lee received the Grand Technical Prize at the Cannes Film Festival in 2000 for "In the Mood for Love".  A member of the Academy of Motion Picture Arts and Sciences, Lee was honored with nominations by the American Society of Cinematographers for its 2014 First Annual Spotlight Award for Best Cinematography for his work on the 2012 film "Renoir" and by the French Academy of Cinema Arts for a Cesar Award for Best Cinematography in 2014 also for the film "Renoir".

The Four Letter Failure: The Four Letter Failure is the debut EP by the Australian band In Fiction.  The EP reached number seventy-two on the Australian ARIA Charts and stayed in the top 100 for five weeks.

Sex Is a Four Letter Word: Sex is a Four Letter Word is a 1995 Australian film directed by Murray Fahey and starring Joy Smithers, Miranda Otto, Mark Lee, Tessa Humphries and Rhett Walton.

Tessa Humphries: Tessa Humphries is an Australian actress, best known for her appearances in television soap opera.

Taxi! Taxi!: Taxi!  Taxi!  () is a 2013 Singaporean comedy film based on the 2010 work "Diary Of A Taxi Driver" by Cai Mingjie, said to be "Singapore's most well-educated taxi-driver".  Directed by Kelvin Sng and produced by Chan Pui Yin and Chan Yan Yan for SIMF Management, the film stars Mark Lee, Gurmit Singh and YouTube personality Chua Jin Sen, better known by his online handle "Dr. Jia Jia".  It is Chua's professional film debut.  The film follows two fellow taxi-drivers' (Lee and Singh) quest for self-discovery.  Distributed by Golden Village Pictures, the film was commercially released in Singapore on January 3, 2013 and slated for a January 24, 2013 release in Malaysia.

Joy Smithers: Joy Smithers (born 15 July 1963) is an Australian actress, best known for her acting performances on television, and her role as a television news presenter, such as with MTV Australia in the late 1980s.

Supporting paragraphs: Sex Is a Four Letter Word Miranda Otto
Answer: Emma's War