Arna Leia Pearce is the child of Australian personal trainer Kayla Itsines and her ex-fiancé, Tobi Pearce. Arna was born in 2019 and has been a major presence in Kayla’s life since then. Kayla frequently posts moments of motherhood, displaying her affection and commitment to her children.
Quick Facts About Arna Leia Pearce
| Full Name | Arna Leia Pearce |
| Birthdate | April 2019 |
| Age | 5 years and 11 months old |
| Occupation | N/A |
| Husband/Wife | Not Married |
| Education | N/A |
| Parents | Kayla Itsines (Mother) & Tobi Pearce (Father) |
| Stepfather | Jae Woodroffe (Married to Kayla) |
| Stepmother | Rachel Dillon (Married to Tobi) |
| Siblings | Jax Stokes Woodroffe (Younger brother) |
| Children | N/A |
| Birth Weight | Just over 7 pounds |
| Birth Length | 18.5 inches |
| Birth Method | Cesarean section |
| Grandparents | Jim Itsines & Anna Itsines |
| Net worth | <$1 million |
Birth and Early Life
Arna was born in April 2019 via cesarean section. She weighed slightly more than 7 pounds and measured 18.5 inches long. Kayla said her birth was emotional and overwhelming. She and Tobi were filled with pure joy when they heard their baby’s first cry.
Kayla has never been shy about sharing her motherhood experience. She posts Arna’s milestones, personality, and funny moments on social media. Fans enjoy watching their relationship blossom.
Family Background
Arna hails from a supportive and loving family. Her mother, Kayla Itsines, is a popular fitness coach, entrepreneur, and social media influencer. Her father, Tobi Pearce, was the business partner and fiancé of Kayla. They established a successful fitness empire.
Kayla and Tobi became engaged in 2018 but issued a statement saying they were parting ways in August 2020. The two never fell out but rather remain committed to co-parenting their daughter, Arna.
Family Life and Siblings
Arna has a younger brother, Jax Stokes Woodroffe. He was born in January 2023 to Kayla and Jae Woodroffe. Kayla regularly posts moments of Arna and Jax playing together. Arna is a loving and gentle older sister, always watching over Jax.
Her family is very tight-knit. Kayla’s parents, Jim and Anna Itsines, are very active in her children’s lives. Arna also has a tight relationship with her aunt, Leah Itsines. Leah is an influencer and businesswoman. She is the mother of Gigi, who was born in March 2022.
Kayla’s Marriage and Arna’s Role
Following her break-up with Tobi, Kayla fell in love again with Jae Woodroffe. They wed in December 2023 in Adelaide. Arna was also present at the wedding, and hence it became all the more special for Kayla.
Arna also played a role in her father Tobi’s life changes. In May 2024, Tobi married fitness influencer Rachel Dillon. Arna was the flower girl at their wedding. In January 2025, Tobi and Rachel announced they were expecting their first child. Arna is excited about becoming a big sister again.
READ ALSO: Kayla Itsines Net worth, Age, Wife, Family, Facts & More
Growing Up in the Public Eye
Since birth, Kayla’s followers have been familiar with Arna. Kayla shares pictures and videos of their day-to-day life quite often. From beach vacations to mischievous sibling antics, Arna’s life is captured extensively.
In spite of her popularity, Kayla keeps Arna’s life a normal and contented childhood. She maintains a balance between sharing moments without intruding into her daughter’s privacy.
