Paul Chan Mo-po, GBM, GBS, MH, JP (born 18 March 1955 in Hong Kong with family roots in Chaozhou, Guangdong) is the current Financial Secretary of Hong Kong and former Secretary for Development of Hong Kong Special Administrative Region.
 He was a member of the Legislative Council of Hong Kong (Accountancy functional constituency).
Trouble Maker () is a 1995 joint Taiwan and Hong Kong romance comedy film directed by Taiwanese director Kevin Chu and produced by Hong Kong director Wong Jing.
 Starring Taiwanese actor singer Takeshi Kaneshiro, Hong Kong actor Ng Man-tat, Hong Kong actress Athena Chu and Taiwanese child actor Steven Hao Shao Wen.
 The Hong Kong Chinese title 蠟筆小小生 translates as "Crayon Siao Siao San" which is derived from the popular Japanese manga "Crayon Shin-chan" about a mischievous little boy.
 The movie was first released in Taiwan under the title "Fart King 臭屁王".
 The movie was renamed and dubbed in Cantonese for all the Taiwanese actors to cater to the Hong Kong audiences.
 Hong Kong actors Ng Man-tat, Athena Chu and Gabriel Wong Yat-San (known by his nickname "Small Turtle") filmed their lines in Cantonese which was dubbed over by an actor for the Mandarin version.
 The movie was released in Taiwan on 25 March 1995 and then a week later on 1 April 1995 in Hong Kong.
Louise Lee Si-kei (; born 26 September 1950, Hong Kong, with her family roots in Tianjin) is a Hong Kong actress and former Chinese Canadian newscaster.
Romantic Repertoire (; literally "Opera Rouge") is a 2015 Hong Kong romantic comedy television drama created and produced by TVB, starring Moses Chan and Joyce Koi as the main leads, with Louise Lee, Evergreen Mak, Katy Kung, and Jason Chan in main supporting roles.
 Filming took place from June till September 2014.
 The drama aired on Hong Kong's Jade and HD Jade channels March 30 till April 24, 2015 every Monday through Friday during its 8:30-9:30 pm timeslot with a total of 20 episodes.
Kwok Ka-ki (born on 20 July 1961 in Hong Kong, with family roots in Jieyang, Guangdong) was an elected member of Central and Western District Council (Nov 1999 – Nov 2007) and a member of the Legislative Council of Hong Kong (Sept 2004 – Sept 2008), in the Medical functional constituency.
 He is a private urology doctor, and graduated from the Faculty of Medicine, the University of Hong Kong.
 Kwok joined Civic Party which is a liberal democratic political party in Hong Kong on 19 July 2010.
Kenix Kwok Ho-ying (born 27 November 1970) is a Hong Kong actress with family roots in Zhongshan, Guangdong, China.
 Along with Maggie Cheung Ho-yee, Ada Choi, Flora Chan and Jessica Hsuan, Kenix is known as one of the Top 5 "Fa Dans" (term used for actresses with high popularity) of TVB from the mid-1990s to mid-2000s.
Lee, Ka Kit (born May 21, 1963, Hong Kong, with family roots in Shunde, Guangdong, China) is the vice-chairman of Henderson Land Development, one of the largest property developers in Hong Kong, and the director of the Hong Kong and China Gas Company, Ltd. He is the elder son of Dr Lee Shau Kee, Hong Kong's 2nd wealthiest individual, founder chairman of listed property developer Henderson Land Development.
Bowie Wu Fung (born 18 January 1932) is a Hong Kong actor and director with family roots in Guangdong, China.
 A matinee idol in the 1950s and 1960s, he began his acting career in 1953, becoming an overnight success with his debut film, "Men's Hearts".
 In his long career he has starred opposite many of Hong Kong cinema's leading ladies, and of particular note are his many collaborations with Josephine Siao in 1960s musicals.
 For these roles he earned the nickname the "Dance King" for his dancing skills.
 In the 1970s Wu Fung began working in television and continues to do so as a contract artist to Hong Kong's TVB, with occasional guest appearances in films.
Kwok Ping-sheung, Walter (; born 1950 in Hong Kong, with family roots in Zhongshan, Guangdong) is the eldest son of Kwok Tak Seng and Kwong Siu-hing.
 Together with brothers Thomas and Raymond, they inherited Sun Hung Kai Properties, Hong Kong's largest real estate developer, in 1990 following their father's death.
 As per Forbes(2015), Walter Kwok is the 9th wealthiest billionaire in Hong Kong and #193 in the world.
Queenie Chu or Queenie Chu Wai Man (Traditional Chinese:朱慧敏), born in Hong Kong, on April 22, 1981 with family roots in Shunde, Guangdong, China, is a Hong Kong television presenter and actress affiliated with TVB.
 She was also Miss Hong Kong 2004 1st runner-up.

Question: Where were the family roots of the Hong Kong actress who starred in 2015 romantic comedy Romantic Repertoire?
Answer: Tianjin