Trivia

Trained in ballet, jazz and tap. She also holds a black belt in Taekwondo.

Kept a swear jar on the set of Breaking Dawn. She refuses to reveal who had to pay the most.

Holds a black belt in Taekwondo.

Her favorite scene to film in Breaking Dawn was at the end, when she got to ride a mechanical "Jacob wolf".

She is not related to Claire Foy.

Was friends with two-time co-star, actress Joey King. They filmed The Conjuring (2013) together and both provided their voices to characters in The Boxcar Children (2014).

She played Ellen Burstyn's great-granddaughter in Wish You Well (2013) and the younger version of her character in Interstellar (2014).

She is a trained martial artist who has black belts in Taekwondo and Hapkido.

Has two Barbie dolls made in her likeness, both of them based on her character Clara from The Nutcracker and the Four Realms (2018). The first one is of her in Clara's soldier uniform, and the second one is based on her ball gown that her character wears at the Christmas party.

Mackenzie has 2 pets: a cat named Luna, and a dog named FireFly.

Home-schooled by her parents alongside her older brother in Los Angeles, California.

Known for her breakout role as Renesmee, Bella Swan's daughter, in Breaking Dawn - Part 2, for which she received a Young Artist Award nomination.

She first appeared in print advertisements for Garnet Hill at age four, and then began modeling for Gap Kids and Walk Disney.

Lives in Los Angeles, California, USA, with her family. (June 2012)

She had guest television roles on Flashforward, 'Til Death, and Hawaii Five-0. She also provided her voice for the animated feature The Little Prince.

She was filming The Twilight Saga: Breaking Dawn - Part 2 (2012) in Baton Rouge, Louisiana. (November 2010)

Was homeschooled.

She played the on-screen daughter of Kristen Stewart in the Twilight saga.

Foy was born exactly one year after Mad Men actress Kiernan Shipka. They have both worked with Ellen Burstyn on separate projects.