Early life

Robertson was born in Charlotte, North Carolina, the daughter of Beverly (née Hayes) and Ryan Robertson. Robertson grew up in Greenville, South Carolina. She is the oldest of seven children; her mother and stepfather have three children (2 girls, 1 boy) and her father and stepmother also have three children (1 girl, 2 boys).

When she was 14 years old, Robertson moved from North Carolina to Los Angeles to audition for TV pilots. Her grandmother, Shuler Robertson, came with her. Robertson said that they would knit together during down-time on set. She has been living on her own since her grandmother returned to North Carolina when Robertson was sixteen. They remain close. She also stayed in Chester, South Carolina with her grandparents, Shuler and Jerry, for a couple of months while filming The Ghost Club.

Career

Robertson first appeared before an audience when performing various roles on stage at the Greenville Little Theater in her home town. At age twelve, she began making extended trips to Los Angeles to audition for roles in television series and landed a role in a television pilot for a series which was never picked up by a network. Her first big break came when she was selected to play Michelle Seaver in the Growing Pains: Return of the Seavers. She landed the role of playing Steve Carell's teenage daughter, Cara Burns, in the 2007 film Dan in Real Life. Robertson appeared in CSI: Crime Scene Investigation in the episode "Go to Hell", and had a role as a recurring character in the CBS television series Swingtown.

In 2008, she played the main character in a Lifetime original film, Trixie Stone, based on Jodi Picoult's novel, The Tenth Circle, followed by other television roles.

In 2009, she played a small role as DJ in The Alyson Stoner Project. She also made a guest appearance on Law & Order: Special Victims Unit in the episode "Babes" as Tina Bernardi, a Catholic teen who gets pregnant in a pact. In 2010, she starred in The CW's series Life Unexpected as Lux Cassidy, a teenager who, while in the process of being emancipated, gets back in her birth parents' lives. The show, while set in Portland, Oregon was actually filmed in Vancouver, British Columbia. In late autumn 2010, she starred as Allie Pennington in the Disney Channel original film Avalon High, which is based on Meg Cabot's book of the same name.

Robertson played Cassie Blake in The CW's 2011 television series The Secret Circle, but the series was cancelled in 2012 after its first season. That same year, she starred in the film The First Time. In 2013, Robertson was cast as Angie in CBS's summer series Under the Dome.

In 2014, Robertson won the Boston Film Festival Award for Best Supporting Actress for White Rabbit. In 2015, she starred with Scott Eastwood in Nicholas Sparks' film, The Longest Ride, and also played the starring role in Brad Bird's film Tomorrowland, with George Clooney and Hugh Laurie.

Personal life

Robertson has been in a relationship with actor Dylan O'Brien since they met on the set of The First Time in 2011.

Filmography

Film

Year	Title	Role	Notes
2003	The Ghost Club	Carrie
2003	One of Them	Young Elizabeth
2004	The Last Summer	Beth
2006	Keeping Up with the Steins	Ashley Grunwald
2007	Frank	Anna York
2007	Dan in Real Life	Cara
2008	From Within	Claire
2009	The Alyson Stoner Project	DJ B-Rob
2009	Mother and Child	Violet
2010	Cherry	Beth
2010	Triple Dog	Chapin Wright
2010	Avalon High	Allie Pennington
2011	Scream 4	Marnie Cooper
2011	The Family Tree	Kelly Burnett
2012	The First Time	Aubrey Miller
2013	White Rabbit	Julie
2013	Delivery Man	Kristen
2014	Ask Me Anything	Katie Kampenfelt
2014	Cake	Becky
2015	The Longest Ride	Sophia Danko
2015	Tomorrowland	Casey Newton
2016	Mr. Church	Charlotte
2016	Mother's Day	Kristin
2016	The Space Between Us	Tulsa	In post-production
2017	A Dog's Purpose	Hannah	In post-production

Television

Year	Title	Role	Notes
2000	Sheena	Little Sheena	Episode: "Buried Secrets"
2001	Power Rangers Time Force	Tammy	Episode: "Uniquely Trip"
2004	Tangled Up in Blue	Tula	Movie
2004	Growing Pains: Return of the Seavers	Michelle Seaver	Television film
2005-06	Freddie	Mandy	2 episodes
2006	Women of a Certain Age	Doria	Television film
2006	Jesse Stone: Night Passage	Michelle Genest	Television film
2007	The Winner	Vivica	Pilot episode
2007	CSI: Crime Scene Investigation	Amy Macalino	Episode: "Go to Hell"
2008	The Tenth Circle	Trixie Stone	Television film
2008	Swingtown	Samantha Saxton	Recurring role; 13 episodes
2008	Law & Order: Special Victims Unit	Christina "Tina" Divola Bernardi	Episode: "Babes"
2009	Law & Order: Criminal Intent	Kathy Devildis	Episode: "Family Values"
2009	Three Rivers	Brenda Stark	Episode: "Good Intentions"
2010-11	Life Unexpected	Lux Cassidy	Lead role; 26 episodes
2011-12	The Secret Circle	Cassie Blake	Lead role; 22 episodes
2013-14	Under the Dome	Angie McAlister	Main role; 15 episodes

Awards and nominations

Year	Association	Category	Work	Result	Ref.
2004	Young Artist Awards	Best Performance in a TV Movie, Miniseries or Special - Leading Young Actress	The Ghost Club	Nominated
2014	Boston Film Festival	Best Supporting Actress	White Rabbit	Won
	Nashville Film Festival	Best Actress	Ask Me Anything	Won
2015	Teen Choice Awards	Choice Movie Actress: Sci-Fi/Fantasy	Tomorrowland	Nominated
		Choice Movie Actress: Drama	The Longest Ride	Nominated

[ Source: Wikipedia ]