Sistine Rose Stallone is an American actress, model, and internet personality, known for her roles in 47 Meters Down: Uncaged and Midnight in the Switchgrass.
As the daughter of Hollywood icon Sylvester Stallone, she’s carving her own path in the entertainment industry while co-hosting the Unwaxed podcast with her sister Sophia.
Her vibrant energy and Los Angeles roots shine through in her growing career.
Profile
- Full Name: Sistine Rose Stallone
- Stage Name: Sistine Stallone
- Born: June 27, 1998
- Age: 27 years old
- Birthplace: Los Angeles, California, United States
- Nationality: American
- Occupation: Actress, Model, Podcast Host
- Height: 5 feet 9 inches (175 cm)
- Religion: Christianity
- Parents: Mr. Sylvester Stallone and Mrs. Jennifer Flavin
- Siblings: Sophia Rose Stallone, Scarlet Rose Stallone, Sage Moonblood Stallone, Seargeoh Stallone
- Spouse: Austin Stowell
- Children: None
- Relationship: Dating
- Net Worth: $1 million to $4 million
Early Life
Sistine Rose Stallone was born on June 27, 1998, in Los Angeles, California, to actor-director Sylvester Stallone and former model Jennifer Flavin.
She grew up with her sisters, Sophia and Scarlet, and has two half-brothers from her father’s first marriage to Sasha Czack: Sage (died 2012) and Seargeoh.
Sistine is of American nationality and mixed Italian-Irish-Polish-German-Danish/Norwegian-French-Canadian ethnicity. Her religion is Christianity, which she follows privately.
Raised in a Hollywood household, she was exposed to fame at an early age but developed a grounded personality.
Education
Sistine graduated from Notre Dame High School in Sherman Oaks, California, where she excelled academically.
She later attended the University of Southern California, earning a degree in communications with a minor in entrepreneurship and film in 2020.
Her studies supported her creative pursuits, though she prioritized her modeling and acting careers.
Career
Sistine Stallone began her career in 2016, signing with IMG Models at 18 and debuting at Chanel’s Métiers d’Art fashion show.
She appeared in magazines like Glamour (July 2016), Elle Russia (November 2017 cover), Teen Vogue, and Harper’s Bazaar, earning Vogue’s “fresh face to watch” title.
She walked runways for Topshop at London Fashion Week 2017 and for Dolce & Gabbana in 2017, establishing herself as a rising model. Inspired by her mother’s modeling career, she collaborated with brands like Topshop, Fay, and ZCD Montreal.
She made her acting debut in 2019 as Nicole in the survival horror film 47 Meters Down: Uncaged, which grossed over $97,518 in Portugal and Russia and $636,769 in home video sales.
In 2021, she played Heather in Midnight in the Switchgrass alongside Bruce Willis and Megan Fox, earning praise for her performance.
She also appeared in Bad News on the Doorstep and TV shows like Access Hollywood, Entertainment Tonight, and The Family Stallone, a reality series renewed for a second season in 2024, showcasing her family’s dynamic.
Sistine co-hosts the Unwaxed podcast with Sophia, discussing life, relationships, and careers, boosting her online presence. She’s also written a screenplay, showing her creative versatility.
Sistine continues to build her brand, aiming to emulate her mother’s entrepreneurial success.
Social Media
- Instagram handle: @sistinestallone
Personal Life
Sistine Stallone, 27, splits her time between New York City and Los Angeles.
She stands at 5 feet 9 inches and is in a relationship with actor Austin Stowell, known for Dolphin Tale, since at least 2023.
The couple keeps their romance private but shares occasional travel photos on social media. Previously, she dated actor Gregg Sulkin in 2018, though they parted ways amicably.
Sistine has spoken about her father’s overprotective nature, humorously recalling him scaring off a boyfriend from their balcony.
She enjoys horseback riding, painting, yoga, hiking, and art exhibitions, and is an advocate for animal rights, supporting related charities. Close to her sisters, she helped mend her parents’ brief 2022 separation.
Net Worth
Sistine Stallone’s net worth is estimated at $1 million to $4 million.
Her income comes from modeling contracts with IMG Models, acting roles, endorsements with brands like Topshop and Express, and her Unwaxed podcast.
Her social media promotions and appearances on The Family Stallone add to her earnings.
Filmography
- 47 Meters Down: Uncaged (2019) – Actress (Nicole)
- Midnight in the Switchgrass (2021) – Actress (Heather)
- Bad News on the Doorstep – Actress
- The Family Stallone (2023-2024) – Reality TV, Self
- Access Hollywood – TV Series, Self
- Entertainment Tonight – TV Series, Self
- Home & Family – TV Series, Self
- Love Advent (2011) – Model
