A.N.T. Farm Wiki
I'm a kid in heart.
— Sierra McCormick
Sierra McCormick
Sierra McCormick 2
Full Name

Sierra Nicole McCormick





Date of Birth

October 28, 1997 (age 26)

Place of Birth

Asheville, North Carolina


5' 2"

Eye Color


Hair Color







Olive Doyle

Sierra Nicole McCormick (born October 28, 1997) is an American actress, best known for her role as Olive Doyle in the Disney Channel Original Series, A.N.T. Farm, and her participation on the U.S. game show Are You Smarter Than a 5th Grader? She appeared in the TV show Supernatural as Lilith.

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Sierra first appeared in the game show Are You Smarter Than A 5th Grader in 2007-2008, after that McCormick took an interest in acting and appeared in the TV show 'Til Death and was uncredited.


Sierra and Caroline Sunshine

McCormick also guest-starred in the Disney Channel series Hannah Montana in 2008. Her role was Gillian, where she plays a girl in the crowd when Hannah Montana was interviewing.

Sierra co-starred in Ramona and Beezus in 2010; she played Susan Kushner and they had to curl Sierra's hair for the role. McCormick also co-starred in the TV Film "A Nanny For X-mas" in 2011, her role was Jackie Ryland.


Sierra on the A.N.T. Farm Season 3 theme song

In 2011 Sierra got picked for the role, Olive in the Disney Channel series A.N.T. Farm. Sierra McCormick was cast after an audition where she continually talked about tigers. Dan Signer stated, "And as I heard her continually talking about tigers, I thought 'That's just how Olive would sound.' Which is how Sierra got that part." Sierra stars in the Disney Channel series A.N.T. Farm with China Anne McClain and Jake Short.

She has guest starred in 3 episodes of Jessie as Creepy Connie.


Year Title Role Notes
2007-2008 Are You Smarter Than a 5th Grader? herself U.S. Game Show
2007 'Til Death Kid (uncredited) Episode: "Summer of Love"
Curb Your Enthusiasm Emma Episodes: "The Bat Mitzvah",
"The Reunion" & "The Table Read"
2008 Boston Legal Daniella Episode: "Dances with Wolves"
2008 Supernatural Lilith Episodes: "No Rest for the Wicked" & "Yellow Fever"
2009 Jack and Janet Save the Planet Molly TV film
2009 Criminal Minds Lynn Robillard Episode: "Bloodline"
2009 Hannah Montana Gillian Episode: " Welcome to the Bungle"
2009 Land of the Lost Tar Pits Kid Theatrical film
2009 The Breakdown Little Girl TV film
2009 Monk Anne Marie Episode: "Mr. Monk and the Dog"
2009 The Dog Who Saved Christmas Kara Bannister TV film
2010 Medium Adolescent Allison Episode: "There Will Be Blood... Type A"
2010 CSI: Crime Scene Investigation Gracie Layman Episode: "Irradiator"
2010 Romantically Challenged Scout Thomas Recurring role
2010 Ramona and Beezus Susan Kushner Theatrical film
2010 A Nanny for Christmas Jackie Ryland TV film
A.N.T. Farm Olive Doyle Regular role
2011 Disney Friends for Change Games Herself Yellow Team
2011-2015 JESSIE "Creepy" Connie Episodes: "Creepy Connie Comes a Callin'", "Creepy Connie's Curtain Call", "Creepy Connie 3: The Creepening"
2015 Some Kind of Hate Moira Karp Limited release slasher film
2016 Sorority Nightmare Sarah TV Film


  • She loves to read - her favorite books are Pretty Little Liars and The Hunger Games.
    788217ceb4f411e28f8f22000a9e07b9 7

    Sierra with R2-D2... or a replica of him.

  • She loves going shopping.
  • She loves being with her friends and family.
  • Her acting idols are Natalie Portman, Elliot Page, and James Franco.
  • In the future, she sees herself continuing acting and also in college.
  • A.N.T. Farm was not her first time working with China Anne McClain - she also worked with her on the TV movie Jack and Janet Save the Planet (Also with Jake Short) in 2009. The two were also in an episode of Hannah Montana together in 2009.
  • She has been active in the industry since 2007.
  • Her official Twitter is @SierraNMcCormic.
  • She loves her fans.
    7119151ca30311e2afff22000aa80361 7

    Sierra with Piper Curda

  • She speaks a little bit of Spanish.
  • She has blonde hair, blue eyes, and is 5'2.
  • She loves flip flops.
  • Her middle name is Nicole.
  • Her favorite foods are smoothies (especially strawberry banana) and other sweet foods.
  • Her favorite colors are pink and blue.
  • One of her favorite phrases is 'Stay Sparkly'.
  • She calls her fans 'Sierra Bears' (so cute!).
  • Her favorite TV show is That 70s Show.
  • She is said that if given one wish, it would be to turn into one of her role models, Wonder Woman.
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    Sierra and Allie

  • Her favorite places to shop are Hollister and Juicy.
  • Her birthday is October 28, 1997, making her 24 years old.
  • She loves the beach.
  • She does not have a YouTube, Facebook or MySpace.
  • Her best friend is Ireland Shea.
  • She is an honor student.
  • Her favorite singers are Ke$ha, Lady Gaga, and Katy Perry.
  • She has a younger sister named Kayla
  • She was discovered in drama school.
  • Aside from reading, she enjoys swimming, biking, and playing the piano in her free time.
  • Her favorite candies are Heath Bars, Nerds, and Reeses.
    Taped sierra
  • Her mom's birthday is August 31.
  • Her favorite bracelets are woven ones.
  • She is a Scorpio.
  • She joined the PETA organization to help animals.
  • She is close friends with all her castmates, especially China, Jake, and Aedin.
  • She claims to have a sweet tooth.
  • Her favorite shop is Target.
  • She used to be a recurring character on the show Jessie before it ended.
  • One of her favorite songs is 'Firework' by Katy Perry

Photo Gallery

To view the Sierra McCormick gallery, click here.

External Links

Yes check Official website
Twitter bird icon Twitter page
YouTube icon YouTube channel
Sierra McCormick at the Internet Movie Database