Question: How old is the female main protagonist of Catching Fire?

full_context: Document 1: The Hunger Games: The Hunger Games is a trilogy of young adult dystopian novels written by American novelist Suzanne Collins. The series is set in "The Hunger Games" universe, and follows young characters Katniss Everdeen and Peeta Mellark.
Document 2: The Gladiators from Capua: The Gladiators from Capua is a children's historical novel by Caroline Lawrence, published on June 3, 2004. The eighth book of the Roman Mysteries series, it is set primarily in the city of Rome in March AD 80, during the Inaugural Games at the newly built Flavian Amphitheatre, now known as the Colosseum. It is described on the official website as "the bloodiest Roman Mystery yet", and contains detailed descriptions of fighting, slaughter and public executions.
Document 3: Suzanne Collins: Suzanne Collins (born August 10, 1962) is an American television writer and author, best known as the author of "The New York Times" best selling series "The Underland Chronicles" and "The Hunger Games" trilogy (which consists of "The Hunger Games", "Catching Fire", and "Mockingjay").
Document 4: Mockingjay: Mockingjay is a 2010 science fiction novel by American author Suzanne Collins. It is the last installment of "The Hunger Games", following 2008's "The Hunger Games" and 2009's "Catching Fire". The book continues the story of Katniss Everdeen, who agrees to unify the districts of Panem in a rebellion against the tyrannical Capitol.
Document 5: Catching Fire: Catching Fire is a 2009 science fiction young adult novel by the American novelist Suzanne Collins, the second book in "The Hunger Games trilogy". As the sequel to the 2008 bestseller "The Hunger Games", it continues the story of Katniss Everdeen and the post-apocalyptic nation of Panem. Following the events of the previous novel, a rebellion against the oppressive Capitol has begun, and Katniss and fellow tribute Peeta Mellark are forced to return to the arena in a special edition of the Hunger Games.
Document 6: The Hunger Games (novel): The Hunger Games is a 2008 dystopian novel by the American writer Suzanne Collins. It is written in the voice of 16-year-old Katniss Everdeen, who lives in the future, post-apocalyptic nation of Panem in North America. The Capitol, a highly advanced metropolis, exercises political control over the rest of the nation. The Hunger Games is an annual event in which one boy and one girl aged 12–18 from each of the twelve districts surrounding the Capitol are selected by lottery to compete in a televised battle to the death.
Document 7: The Hunger Games: Mockingjay – Part 1: The Hunger Games: Mockingjay – Part 1 is a 2014 American dystopian science fiction adventure film directed by Francis Lawrence with a screenplay by Peter Craig and Danny Strong. It is the first of two films based on Suzanne Collins' novel " Mockingjay", the final book in "The Hunger Games" trilogy, and the third installment in "The Hunger Games" film series, produced by Nina Jacobson and Jon Kilik and distributed by Lionsgate. The film features an ensemble cast that includes Jennifer Lawrence, Josh Hutcherson, Liam Hemsworth, Woody Harrelson, Elizabeth Banks, Julianne Moore, Philip Seymour Hoffman, Jeffrey Wright, Stanley Tucci, and Donald Sutherland. Principal photography for both parts of the film began on September 23, 2013, in Atlanta, before moving to Paris for two weeks of filming and officially concluding on June 20, 2014, in Berlin.
Document 8: Divergent (novel): Divergent is the debut novel of American novelist Veronica Roth, published by HarperCollins Children's Books in 2011. The novel is the first of the Divergent trilogy, a series of young adult dystopian novels set in the Divergent Universe. The novel "Divergent" features a post-apocalyptic version of Chicago and follows Beatrice "Tris" Prior as she explores her identity within a society that defines its citizens by their social and personality-related affiliation with five factions, which removes the threat of anyone exercising independent will and re-threatening the population's safety. Underlying the action and dystopian focused main plot is a romantic subplot between Tris and one of her instructors in the Dauntless faction, nicknamed Four.
Document 9: The Hunger Games: Catching Fire: The Hunger Games: Catching Fire is a 2013 American dystopian science fiction adventure film based on Suzanne Collins' dystopian novel, "Catching Fire" (2009), the second installment in "The Hunger Games" trilogy. The film is the sequel to "The Hunger Games" (2012) and the second installment in "The Hunger Games" film series, produced by Nina Jacobson and Jon Kilik, and distributed by Lionsgate. Francis Lawrence directed the film, with a screenplay by Simon Beaufoy and Michael Arndt. Adding to the existing cast, the supporting cast was filled out with Philip Seymour Hoffman, Jeffrey Wright, Jena Malone, Sam Claflin, Lynn Cohen, Amanda Plummer, Alan Ritchson, and Meta Golding. Filming began on September 10, 2012, in Atlanta, Georgia, before moving to Hawaii. The plot of "Catching Fire" takes place a few months after the previous installment; Katniss Everdeen and fellow District 12 tribute Peeta Mellark have returned home safely after winning the 74th Annual Hunger Games. Throughout the story, Katniss senses that a rebellion against the oppressive Capitol is simmering throughout the districts.
Document 10: The Giver: The Giver is a 1993 American young adult dystopian novel by Lois Lowry. It is set in a society which at first appears to be utopian but is revealed to be dystopian as the story progresses. The novel follows a 12-year-old boy named Jonas. The society has eliminated pain and strife by converting to "Sameness", a plan that has also eradicated emotional depth from their lives. Jonas is selected to inherit the position of Receiver of Memory, the person who stores all the past memories of the time before Sameness, as there may be times where one must draw upon the wisdom gained from history to aid the community's decision making. Jonas struggles with concepts of all the new emotions and things introduced to him: whether they are inherently good, evil, or in between, and whether it is even possible to have one without the other. The Community lacks any color, memory, climate, or terrain, all in an effort to preserve structure, order, and a true sense of equality beyond personal individuality.
Document 11: List of The Hunger Games characters: The following is a list of characters in "The Hunger Games" trilogy, a series of young adult science fiction novels by Suzanne Collins that were later adapted into a series of four feature films. The actors who portray these characters are given in List of The Hunger Games cast members.
Document 12: The Hunger Games (film): The Hunger Games is a 2012 American dystopian science fiction adventure film directed by Gary Ross and based on the novel of the same name by Suzanne Collins. It is the first installment in "The Hunger Games" film series and was produced by Nina Jacobson and Jon Kilik, with a screenplay by Ross, Collins, and Billy Ray. The film stars Jennifer Lawrence, Josh Hutcherson, Liam Hemsworth, Woody Harrelson, Elizabeth Banks, Lenny Kravitz, Stanley Tucci, and Donald Sutherland. The story takes place in a dystopian post-apocalyptic future in the nation of Panem, which is divided into 12 districts, where a boy and a girl from each district, between the ages of 12 and 18 must take part in The Hunger Games, a televised annual event in which the "tributes" of each district, are required to fight to the death, until there is only one survivor. Katniss Everdeen (Jennifer Lawrence) volunteers to take her younger sister's place. With her district's male tribute, Peeta Mellark (Josh Hutcherson), Katniss travels to the Capitol to train for the Hunger Games under the guidance of former victor Haymitch Abernathy (Woody Harrelson).
Document 13: The Hunger Games (film series): The Hunger Games film series consists of four science fiction dystopian adventure films based on "The Hunger Games" trilogy of novels, by the American author Suzanne Collins. Distributed by Lionsgate and produced by Nina Jacobson and Jon Kilik, it stars Jennifer Lawrence as Katniss Everdeen, Josh Hutcherson as Peeta Mellark, Woody Harrelson as Haymitch Abernathy, Elizabeth Banks as Effie Trinket, Philip Seymour Hoffman as Plutarch Heavensbee, Stanley Tucci as Caesar Flickerman, Donald Sutherland as President Snow and Liam Hemsworth as Gale Hawthorne. Gary Ross directed the first film, while Francis Lawrence directed the next three films.
Document 14: The Hunger Games (novel): The Hunger Games is a 2008 dystopian novel by the American writer Suzanne Collins. It is written in the voice of 16-year-old Katniss Everdeen, who lives in the future, post-apocalyptic nation of Panem in North America. The Capitol, a highly advanced metropolis, exercises political control over the rest of the nation. The Hunger Games is an annual event in which one boy and one girl aged 12–18 from each of the twelve districts surrounding the Capitol are selected by lottery to compete in a televised battle to the death.
Document 15: Katniss Everdeen: Katniss Everdeen is a fictional character and the protagonist of "The Hunger Games" trilogy by Suzanne Collins. Her name comes from a plant with edible tubers called "Sagittaria" (katniss), from Sagittarius the Archer, whose name means "He that throws arrows" in Latin. She is portrayed by Jennifer Lawrence in the film adaptations "The Hunger Games", "", "", and "".
ground_truth: 16-year-old