She loves sports including gymnastics, football, ice hockey, basketball and ballet. She also loves to swim and play with her dogs.

When The Amityville Horror (2005) premiered, she was not allowed to see the movie because she was too young.

She had to walk on and dangle from the top of a 60-foot-high house for The Amityville Horror (2005), and only had a couple of wires and a harness holding her. She was cautious at first, but according to director Andrew Douglas, she began to think it was fun within an hour.

She loves comedy movies, especially the Legally Blonde (2001) movies.

Was considered for the role of Lilith Sullivan in Case 39 (2009), which went to Jodelle Ferland.

Named her dog Fuller after The Amityville Horror (2005) producer Brad Fuller, and her dog Missy after her character Chelsea "Missy" Lutz.

Got to read lines with Renée Zellweger during her Case 39 (2009) screen test.

Prefers to be called Chloë Grace rather than just Chloë.

She would like to work with: Reese Witherspoon, Nicole Kidman, Naomi Watts, Denzel Washington and Johnny Depp.

Has a cat named Zoe.

Was a model before she became an actress.

Younger sister of actor Trevor Duke-Moretz. Trevor is also her acting coach and often travels with her to film sets.

Voiced the entire character of Penny in Bolt (2008) before Disney hired Miley Cyrus to do the role.

She is a StarPower Ambassador for the Starlight Children's Foundation.

In an interview with "Entertainment Weekly" in 2010, she revealed that a member of the press had stolen her iPad and hacked into her personal Twitter and Facebook accounts.

On April 15, 2011, she announced via YouTube and Twitter that she had signed on to the Tim Burton film Dark Shadows (2012). She will go back to London in May 2011 to begin filming where she will star as Carolyn Stoddard.

She spent the entire winter of 2010 living in London filming Hugo (2011).

In September 2010, she announced that she had signed on to play the leading role of Emily in a film adaptation of the long-running "Dark Horse" comic, Emily the Strange.

She and Sheryl Lee spent time in a rehabilitation center for drug addicts in preparation for their roles in Texas Killing Fields (2011).

Was considered for the role of Katniss Everdeen in The Hunger Games (2012), which was later taken by Jennifer Lawrence.

On March 27, 2012, MGM announced that Moretz had been officially cast as Carrie White in the reboot of the 1976 film of the same name, Carrie (1976). Prior to the announcement, Moretz had been one of two remaining actresses, alongside Haley Bennett, in contention for the role, after Shailene Woodley had declined.

Her ancestry includes German, English, and smaller amounts of Swiss-German, Scottish, and Welsh.

Was in attendance when her Carrie (2013) co-star Julianne Moore received her star on the Hollywood Walk of Fame on October 3, 2013.

Her parents divorced after her father walked out on her family when she was a young child.

Credits growing up with four older brothers as helping ease her into the action genre with Kick-Ass (2010) and Kick-Ass 2 (2013).

Has four older brothers: Brandon Moretz, Trevor Duke-Moretz, Colin Moretz and Ethan Moretz. Trevor has served as her acting coach. She also acted alongside her brother Colin in Let Me In (2010).

She says she loves to be in Manhattan but, if she were to move to New York, she would prefer to live in Brooklyn.

Her favorite song is "You're Beautiful" by James Blunt.

By the time she was 17 she had starred in seven remakes: The Amityville Horror (2005), The Eye (2008), Jack and the Beanstalk (2009), Let Me In (2010), Dark Shadows (2012), Carrie (2013) and The Equalizer (2014).

One of her favorite movies is Breakfast at Tiffany's (1961), and Audrey Hepburn is one of her favorite actresses.

Her favorite ice hockey team is the New York Islanders.

Has a tattoo on her right thigh featuring the letters "T-B-T-K-C-E" going vertically. Each letter representing a name of a family member. T for Teri (her mother), B for Brandon, T for Trevor Duke-Moretz, K for Katie (Chloe's older sister who died shortly after birth), C for Colin, and E for Ethan.

Her favorite spanish phrase is "Oh Dios Mio".

Managed to fool Martin Scorsese with her faux English accent when she auditioned for Hugo (2011).

Performed on Saturday Night Live Korea--entirely in Korean.

Her only older sister, Kathleen Janette Moretz, was born February 1, 1988, and died the very next day.

She is a staunch Democrat and campaigned heavily for Hillary Clinton in her 2016 presidential bid.

Daughter of McCoy Lee Moretz (b. Atlanta, Fulton County, Georgia), plastic surgeon, and heir to the Moretz hosiery business, bought out in 2011 for $350 million, and wife Teri Duke, nurse practitioner.

Distant female line descendant of Scottish Peerage.

Began a relationship with model Kate Harrison [December 2018].