Question: Who was the film director of a film starring an Indian film actress and model who appears in Tamil films?
Context: Kaveri, also known as Kalyani, born in Malayali family, is an Indian film actress and film producer, who works in the South Indian film industries.Her Family settled in Kavumbhagom, Thiruvalla, Kerala.  Making her debut as a child artist in the Malayalam film "Ammanam Kili", she appeared in several Malayalam, Tamil, Telugu and Kannada-language films.  After playing lead and supporting roles in Malayalam, Tamil films, she enacted female lead roles in several Kannada & Telugu-language films. 180 is a 2011 Indian romantic drama film, directed by ad filmmaker Jayendra.  Produced by Sathyam cinemas, currently known as SPI Cinemas.  Shot simultaneously in Telugu and Tamil (as Nootrenbadhu), the film was written by Subha & Jayendra and Umarji Anuradha.  It stars Siddharth, Priya Anand and Nithya Menen with notable roles being played by T. S. B. K. Moulee, Tanikella Bharani and Geetha among others.  The film, shot on a Red One handled by Balasubramaniem with music by Malayalam composer Sharreth, was released in both languages on 25 June 2011. Mithra Kurian (born Dalma Kurian), is an Indian film actress who appears in Malayalam and Tamil films.  After appearing in supporting roles in two Malayalam films, she starred in two Tamil films, before playing lead female roles and gaining attention in Malayalam cinema.  Her portrayal of Sethulakshmi in "Bodyguard" (2010) won her critical acclaim and she went on to reprise the role in its Tamil remake "Kaavalan".  Her another notable role was in "Rama Ravanan" starring Suresh Gopi. Lakshmi Menon (born 19 May 1996) is an Indian film actress and singer, who mainly appears in Tamil films along with few Malayalam films After making her acting debut in a supporting role in the Malayalam film "Raghuvinte Swantham Raziya" (2011), she played the female lead in her debut Tamil film "Sundarapandian" in 2012.  "Sundarapandian", as well as her next three Tamil releases, were commercial successes and she was labelled as "the fastest rising star in Tamil cinema" by Sify.  Later,she established herself as one of most successful and popular actress in south Indian cinema . She received Tamil Nadu State Film Award for Best Actress for her roles in "Sundarapandian" and "Kumki". Priya Anand is an Indian film actress and model who appears in Tamil, Telugu, Malayalam, Hindi and Kannada films.  After pursuing higher studies in the US, she began a career in modelling in 2008 before making her acting début in the Tamil film "Vaamanan" (2009) and then her Telugu début in "Leader" a year later.  She made her Bollywood début in 2012 with a supporting role in "English Vinglish" and subsequently appeared in the films "Fukrey" (2013) as Priya and "Rangrezz" (2013). Pooja Jhaveri is an Indian film actress who predominantly appears in Telugu and Tamil films.  Her first film was Bham Bolenath starring Navdeep and Naveen Chandra which released in February 2015.  She appears in various TV commercials and has been part of 20 ads for brands like Rin, Nature Power Soap, and Shree Kumaran Jewellers She will appear in a Telugu film starring Sumanth Ashwin releasing in June 2016.  It is a remake of Malayalam film "Ordinary".  She is also to appear in a Tamil film Thodari with Dhanush. Pranitha Subhash is an Indian film actress, model who predominantly appears in Kannada, Telugu and Tamil films.  She was raised in Bangalore and pursued a career in modelling before plunging into films.  She debuted as an actor in the 2010 Kannada film, "Porki", a remake of Telugu film "Pokiri", and in the same year starred in the Telugu film, "Em Pillo Em Pillado".  Her Tamil debut was with the film "Udhayan" (2011).  She went on to appear in several commercially successful Telugu and Tamil films like "Baava" (2010), "Attarintiki Daredi" (2013), "Massu Engira Masilamani" (2015) opposite Suriya and "Enakku Vaaitha Adimaigal" opposite Jai. Namitha is an Indian film actress who has predominantly been active in the South Indian film industry.  She competed in the Miss India 2001 pageant, before making her film debut through the Telugu romantic film "Sontham" (2002).  In the mid-2000s, she achieved popularity through her glamorous roles in Tamil films and often starred opposite older actors.  By the end of the decade, Namitha was amongst the most popular actresses in Tamil cinema and enjoyed a cult-like fan following from audiences across Tamil Nadu.  Since 2010, box office success has evaded Namitha, prompting her to appear in less film roles and experience a decline in her fan following. Tamil Rockers is an bootleg recording network that uploads latest Indian films, mostly Tamil films, soon after its release.  The Government of Tamil Nadu once blocked the website in Tamil Nadu, but the site administrators created a new website with high traffic to evade the block.  The Tamil Rockers team does not reveal itself to anyone and works anonymously.  Nearly every Indian film and all Tamil films are uploaded on the Tamil Rockers website.  TamilRockers even declared a war against Tamil Nadu government.  The highest grossing Indian film was streamed online on Tamil Rockers just hours after its release.  Some members of this network were arrested in December 2016. . It is still working but with different domain names as it is blocked by Department of Telecommunication,India. Hema Chaudhary (born 1955) is an Indian film actress who has predominantly acted in Kannada films in addition to Telugu, Malayalam and Tamil films.  Starting her career as a lead actress for the Telugu film "Pelli Kani Pelli" in 1976, she switched over to character roles in the 1980s.  She is best remembered for her villainous roles that she portrayed in Kannada cinema in films like "Subhashaya" (1977) and "Gaali Maathu" (1981).  Among her Tamil films, the K. Balachander directed "Manmatha Leelai" (1976) opposite actor Kamal Haasan was most notable.  Acting in over 150 films, Hema is considered one of the popular character artistes in South Indian cinema.
Answer: Jayendra