Question: Which fictional charater portrayed by Jennifer Lawrence, is from a trilogy wirtten by American novelist Suzanne Collins?

Context paragraphs:
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.

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.

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.

Fictional world of The Hunger Games: "The Hunger Games" universe is a fictional world appearing in "The Hunger Games" trilogy written by Suzanne Collins.  It consists primarily of the fictional nation of Panem, its Capitol where the totalitarian government resides, and the outlying districts, numbered 1 to 12, each with a different economy.  In addition, there is the secretive District 13, where a rebel force is building strength.  The Hunger Games themselves are an annual event in which citizens from the districts, selected through a process called "reaping", are forced to participate in a battle to the death.  The universe also contains fictional flora and fauna, such as the Mockingjay, a bird whose mimicry is used as a plot device, and after whom the third book in the series is named.

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 "".

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.

The Hanging Tree (The Hunger Games song): "The Hanging Tree" is a song performed by composer James Newton Howard featuring vocals from American actress Jennifer Lawrence for the 2014 film "", in the third installment of "The Hunger Games" film series.  The song did not appear on the original official soundtrack album for the film (although it does appear on the score album), but was added during the digital re-release of the .  The lyrics were written by "The Hunger Games" author Suzanne Collins and originally appeared in her novel "Mockingjay".  The music was composed by Jeremiah Fraites and Wesley Schultz of American indie folk band The Lumineers.

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).

Peeta Mellark: Peeta Mellark is a fictional character from "The Hunger Games" trilogy by Suzanne Collins.  He is portrayed by actor Josh Hutcherson in "The Hunger Games" film series.

The Hunger Games: Mockingjay – Part 2: The Hunger Games: Mockingjay – Part 2 is a 2015 American dystopian science fiction adventure film directed by Francis Lawrence, with a screenplay by Peter Craig and Danny Strong.  It is the fourth and final installment in "The Hunger Games" film series, and the second of two films based on the novel "Mockingjay", the final book in "The Hunger Games" trilogy, by Suzanne Collins.  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, and Donald Sutherland.  Hoffman died in February 2014, making "Mockingjay – Part 2" his final film role.  Principal photography on both parts of the film began on September 23, 2013 in Atlanta, before moving to Paris for two weeks of back-to-back filming and officially concluding on June 20, 2014, in Berlin and at Babelsberg Studios, Germany.

Supporting paragraphs: The Hunger Games Katniss Everdeen
Answer: Katniss Everdeen