Question: Christian Serratos plays Rosita Espinosa in an AMC series that stars Andrew Lincoln in what role? 

Context paragraphs:
96 Minutes: 96 Minutes is a 2012 American dramatic thriller written and directed by Aimée Lagos.  The film stars Brittany Snow, Evan Ross, J. Michael Trautmann, David Oyelowo and Christian Serratos.  The film premiered at the SXSW Film Festival in March 2011.  It was released in theaters on April 27, 2012.

Andrew Lincoln: Andrew James Clutterbuck (born 14 September 1973), better known by his stage name Andrew Lincoln, is an English actor.  He is most recognised for his portrayal of Rick Grimes, the lead character in the AMC post-apocalyptic horror television series—based on the eponymous comic book series of the same name—"The Walking Dead".  His first major role was in the BBC drama "This Life", followed by roles such as Simon Casey in the Channel 4 sitcom "Teachers" and Mark in the Christmas-themed romantic comedy film "Love Actually" (2003).

Lie With Me (TV series): Lie With Me is a British television crime drama series first broadcast on ITV from 15 to 16 November 2004.  The two-part serial stars Andrew Lincoln and Eve Best as Will Tomlinson and Roselyn Tyler, a police officer and a victim drawn together during the course of a murder investigation.  The serial received good viewing figures at the time of broadcast, but was critically panned, many blaming the poor ending as a reason for ITV not to renew it as an ongoing series.  The DVD of the serial was released on 15 January 2007.

Rosita Espinosa: Rosita Espinosa is a fictional character from the comic book series "The Walking Dead" and is portrayed by Christian Serratos in the American television series of the same name.  She accompanies Eugene Porter and Abraham Ford on a mission to Washington, D.C. In the comic book series, she joins Rick Grimes' group after they leave Hershel Greene's farm and go to DC.  Eventually Eugene is revealed to have lied but they continue onto Washington anyway, since he was still convinced the city would offer greater chance of survival, and they eventually find the Alexandria Safe-Zone.  Though she and Abraham continue their relationship she eventually breaks up with him when he cheats on her with Holly and moves in with Eugene, eventually starting a relationship with him, but forgives Abraham after he is killed by Dwight.  Rosita also takes part in the war against the Saviors led by Negan it's conclusion of which sees the 4 communities uniting forces.  Two years later Rosita and Eugene are married but their relationship is strained.  Rosita is revealed to be pregnant, but Eugene is not the father.  She is ultimately killed by Alpha, leader of the Whisperers, along with 11 other key members of all 4 communities.

Christian Serratos: Christian Marie Serratos (born September 21, 1990) is an American actress who plays Rosita Espinosa in AMC's "The Walking Dead" TV series, based on the comic book of the same name.  She is also known for playing Suzie Crabgrass in the Nickelodeon series "Ned's Declassified School Survival Guide" and Angela Weber in "The Twilight Saga" series.

Self Help (The Walking Dead): "Self Help" is the fifth episode of the fifth season and 56th episode overall of the post-apocalyptic horror television series "The Walking Dead", which aired on AMC on November 9, 2014.  The episode was written by Heather Bellson and Seth Hoffman, and directed by Ernest Dickerson.  The episode centers on Abraham Ford, Eugene Porter, Rosita Espinosa, Tara Chambler, Glenn Rhee, and Maggie Greene, who have left the church and their fellow survivors to pursue a mission to Washington, D.C., by bus.  Upon their journey, they encounter numerous problems, and Abraham's past and his keen desire to continue on the mission are explored throughout the narrative.

Eugene Porter: Dr. Eugene Porter is a fictional character from the comic book series "The Walking Dead" and is portrayed by Josh McDermitt beginning in the fourth season of the American television series of the same name.  In both mediums he claims to be a scientist who knows the cure to the zombie plague and is being escorted to Washington D.C. by Sgt. Abraham Ford and Rosita Espinosa, and encounter Rick Grimes and his group and recruit them to assist their mission.  Eugene is overweight and possesses virtually no survival skills of his own and is extremely dependent on the group for survival, but is highly intelligent and resourceful in using technology to ensure the group's survival.  Eventually Eugene is revealed to have lied and is not a scientist, but a High School science teacher, and doesn't know how to cure the virus and lied to manipulate the other survivors into taking him to Washington D.C. believing it to be the best chance for survival.  This proves true as the group eventually finds the Alexandria Safe-Zone where Eugene becomes its primary engineer.  Though his lie puts a strain on their friendship, Abraham eventually forgives him and they resume being friends.

Pop Star (film): Pop Star is a 2013 American drama film, written by Carlos Portugal and Robin Bain and directed by Carlos Portugal directed.  It stars Christian Serratos, Robert Adamson, Ross Thomas and Rachele Brooke Smith.

Flight 7500: Flight 7500 is a 2014 American supernatural horror film directed by Takashi Shimizu, from a screenplay by Craig Rosenberg.  It stars Leslie Bibb, Jerry Ferrara, Ryan Kwanten, Jamie Chung, Christian Serratos, Nicky Whelan and Amy Smart.  It revolves around a supernatural force on a plane.  The film was released in the United States on April 12, 2016, by CBS Films and Lionsgate.

The Walking Dead (TV series): The Walking Dead is an American post-apocalyptic horror television series developed by Frank Darabont for AMC that is based on the eponymous comic book series of the same name by Robert Kirkman, Tony Moore, and Charlie Adlard.  Andrew Lincoln plays the show's lead character, sheriff's deputy Rick Grimes, who awakens from a coma discovering a world overrun by zombies, commonly referred to as "walkers".  Grimes reunites with his family and becomes the leader of a group he forms with other survivors.  Together they struggle to survive and adapt in a post-apocalyptic world filled with walkers and opposing groups of survivors, who are often more dangerous than the walkers themselves.  Much of the series takes place in and around Atlanta, Georgia, and Alexandria, Virginia.

Supporting paragraphs: Christian Serratos The Walking Dead (TV series)
Answer: Rick Grimes