Last updated on: August 29, 2025
Arielle Jean Foster is the child of Australian actor and martial artist Bren Foster and his wife Chelsea Jean Foster. She is not only famous for being from a talented family but also for her own talent and accomplishments. Arielle is already making her way into the spotlight via martial arts and acting.
Quick Facts About Arielle Jean Foster
| Full Name | Arielle Jean Foster |
| Birthdate | N/A |
| Occupation | Student, Martial Artist, Actress |
| Husband/Wife | Not Married |
| Education | Still Schooling |
| Age | N/A |
| Parents | Bren Foster (Father), Chelsea Jean Foster (Mother) |
| Siblings | Jaylan Foster (Brother), Hope Bren Foster (Sister) |
| Children | None |
| Net Worth | <$1 million |
Early Life and Family
Arielle was born into a family full of energy, talent, and discipline. Her father, Bren Foster, is a black belt martial artist with several black belts and an actor known best for his work on The Last Ship and Life After Fighting. Her mother, Chelsea Jean Foster, works to support the family and frequently accompanies them in public appearances.
Arielle’s two siblings are Jaylan Foster and Hope Bren Foster. The three of them have a very close relationship and are usually together at family gatherings and martial arts events.
Martial Arts Journey
Arielle had an interest in martial arts since young, with her father and brother serving as role models. She worked diligently and soon made an impression. In 2023, she was crowned the Grand Champion in the ISKA World Cup, a remarkable feat given that she went up against grown-ups.
She is also an Australian and Oceania BJJ Champion. Arielle has demonstrated her prowess in grappling and striking, which proves she is a multidisciplinary martial artist. Her ability and effort have earned her a spot among the emerging youth martial artists.
Acting Career
Arielle is not only a sportsperson but also an actress. She starred in the 2024 movie Life After Fighting, directed and written by her father, Bren Foster. She portrayed Violet Creylan in the film. This provided her with an opportunity to act with her father and exhibit another aspect of her talent.
Shooting with her dad provided Arielle with on-camera experience. It also showcased the creative connection of the Foster family, where martial arts and film merge.
Her Brother Jaylan Foster
Arielle’s brother, Jaylan, is making a name for himself in martial arts as well. At the age of three, he began training and is now already a 1st Dan Black Belt in Taekwondo, a Purple Belt in Brazilian Jiu-Jitsu, and a Purple shirt in kickboxing. He was a winner of several events at the age of six in the ISKA World Cup and even won the Best Competitor Award.
Jaylan is now a head instructor at Elite Martial Arts and is one of the most competitive Brazilian Jiu-Jitsu practitioners. Arielle and Jaylan tend to train together, pushing each other to become better.
Achievements and Recognition
Arielle’s list of achievements keeps on increasing:
ISKA World Cup Grand Champion (2023)
Australian BJJ Champion
Oceania BJJ Champion
ISKA Combat Taekwondo World Cup Champion
Her achievement at such a tender age reflects her hard work, dedication, and determination.
READ ALSO: Bren Foster Net worth, Age, Wife, Family, Facts & More
Family Bond
The Foster family loves to spend time together, whether on martial arts competitions, movie locations, or their vacation trips. Bren is known to post many instances of Arielle’s training and wins on social media, illustrating how proud he feels of her.
Her parents and siblings have been a huge source of encouragement in her career so far. Having a good family background to fall back on, Arielle is all geared up for more triumphs in both martial arts and acting.
