Sidney Fullmer is an American artist who hit the spotlight from the movie “Alexander and The Terrible, Horrible, No Good, Very Bad Day.” The audience loved her role as ‘Becky.’ Sidney is a San Francisco-based actress. Sidney started her career at the age of 14.

A young actress is very open about her love life. So let’s continue to know more about her boyfriend and their chemistry together!

Quick Facts
Full NameSidney Fullmer
Date of Birth June 16, 2000June 16, 2000
Birth PlaceSan Francisco, California
Age21 Years
FatherAllison Fullmer
BoyfriendJack Heikkila
Net Worth$1 million - $5 million
Eye ColorBlue
Hair ColorBlonde

Early Life

Sidney Fullmer was brought into the world by a Mormon family on June 16, 2000. As of today, her age is 21. Similarly, her native is San Francisco, California. She is a daughter to Allison Fullmer (father). However, her mother’s details are not yet known. Sidney has three siblings, the names of whom have not yet been uncovered.

Sidney owns a red Cockapoo named Saige. Talking about her academic qualifications, there is no data available. Notwithstanding, given her age, we can accept that Sidney is a secondary school graduate. At present, she might be at her Bachelor’s level.


Sidney Fullmer is a versatile artist, most famous for her character, Becky, for the film “Alexander and The Terrible, Horrible, No Good, Very Bad Day.” The movie was released in 2014. In 2013, she additionally played the main character of Saige Copeland in the TV film “An American Girl: Saige Paints the Sky.” She likewise showed up as a guest on the “Sidewalks Entertainment” TV program in 2013. Moreover, her parents are incredibly supportive of her career.

The dedicated actress took horseback riding, and craft classes for her part in “Saige Paint the Sky.” Moreover, she also colored her hair red. Sidney likewise showed up in the Disney film “Alexander and the Terrible, Horrible, No Good, Very Bad Day,” together with Steve Carell, Jennifer Garner, and previous Disney star Bella Thorne.

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Relationship Status

Who is Sidney Fullmer dating? The beautiful actress currently shares a romantic bond with Jack Heikkila. Sidney has posted a few charming photographs of herself with her sweetheart on her Instagram account. She explicitly posted his picture on Valentine’s Day in 2017.

Moreover, in July 2017, she shared three photographs of them together from their outing to British Columbia. Similarly, on January 19, 2018, the pair marked their first anniversary together. Sidney is very open about her love life. Moreover, on Instagram, she posted a photo with a description, “to one year filled with crazy adventures and constant laughs.

Thank you for everything, my boy. I love you.” She additionally posted photographs from their prom together. The beautiful actress does not fail to make her beau feel special. However, the pair seems to have parted ways as there are no updates. Similarly, the pair recently unfollowed one another on Instagram.

Social Media

In the era of global presence, Sidney has managed to follow her way through social handles. Sidney has around 5.8k followers on Instagram. She goes by the name @sidneyfullmer on her Instagram.

Moreover, the actress also has a Twitter account by the name @SidneyFullmer. However, she has very few followers. Likewise, she also posted a picture with her rumored boyfriend. He goes by the name @niccocole_ on his Instagram.

Net Worth

What amount are Sidney Fullmer’s total assets? Sidney’s net worth is predicted to be between $1 million and $5 million. She makes enough fortune through her investment in films, TV shows, and photoshoots.

Physical Statistics

Unfortunately, there is no data accessible with regards to Sidney Fullmer’s body estimations. Sidney’s stature, weight, chest size, midsection hip size, dress size, shoe size, and other data are now inaccessible. Sidney Fullmer has luminous blue eyes. Her hair is naturally blonde which she has colored pink and red, among different tones.

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