Who Is Allie Bieber? Age, Family, School, and Life of Justin Bieber’s Step-Sister
Allie Bieber is the step-sister of world-famous singer Justin Bieber. She was born on April 7, 2007, in Stratford, Ontario, Canada. Allie grew up in a blended family and became part of the Bieber name when her mother, Chelsey Rebelo, married Jeremy Bieber in 2018. Even though she is not Justin’s biological sister, she is very close to him and the rest of the Bieber family. Today, Allie is building her own name as a social media influencer and content creator in Canada.
Allie Bieber Bio Table
| Detail | Information |
|---|---|
| Full Name | Allie Rebelo Bieber |
| Date of Birth | April 7, 2007 |
| Age (2026) | 19 years old |
| Birthplace | Stratford, Ontario, Canada |
| Nationality | Canadian |
| Ethnicity | Mixed (Canadian, Irish, German, English, Scottish) |
| Religion | Christian |
| Mother | Chelsey Rebelo Bieber |
| Step-Father | Jeremy Bieber |
| Famous Step-Brother | Justin Bieber |
| Siblings | Jazmyn Bieber, Jaxon Bieber, Bay Bieber |
| High School | North Point High School |
| University | Currently enrolled (Ontario, Canada) |
| Profession | Social Media Influencer, Content Creator |
| Social Media | TikTok (@alliebiebes), Instagram |
| Net Worth | Estimated $100,000 – $1 million |
| Relationship Status | Single |
Early Life and Family Background
Allie Bieber grew up in Stratford, Ontario, Canada. She had a normal childhood before her life changed in 2018. That year, her mother Chelsey Rebelo married Jeremy Bieber, the father of pop star Justin Bieber. The wedding took place in Jamaica, and after that, Allie officially became part of one of the most famous families in the world.
Before joining the Bieber family, Allie lived a quiet life in Ontario. She was just a regular Canadian teenager. After the marriage, she gained new siblings: Jazmyn Bieber, Jaxon Bieber, and Bay Bieber. She also became the step-sister of Justin Bieber, who is one of the most famous singers on the planet. Even with all this new fame around her, Allie stayed grounded and focused on her personal life.
Allie Bieber and Justin Bieber’s Bond
Allie and Justin share a very warm and loving relationship. Even though they are not biologically related, Justin has always treated Allie like a true sister. In December 2021, Justin posted a black-and-white photo on Instagram with Allie, his wife Hailey Bieber, and sister Jazmyn. He wrote: “My favorite girlsss” in the caption. That one post showed the world how much he cares about his sisters.
Allie also visited Justin in his recording studio in 2020. She posted a photo of herself, Justin, Jazmyn, and Jaxon all standing together in a recording booth. It was a fun and real family moment that fans loved. In April 2026, Allie and Jazmyn also attended Coachella together, where Justin performed as the Saturday night headliner. They shared videos on TikTok from the event, showing their close sibling bond.
Education and School Life
Allie Bieber completed her high school education at North Point High School in Ontario, Canada. She was a dedicated student who balanced school life with her growing social media career. After finishing high school, she moved on to university studies in Canada.
In August 2025, Allie posted a TikTok video called “first of many uni grwm” which showed her getting ready for her first day at university. The video got over 25,000 likes and showed fans a very personal side of her life. In January 2026, she shared that she had finished her first semester at university. She handled the challenges of college life with confidence while also staying active online and keeping up with family events.
Social Media and Influencer Career
Allie Bieber is very active on TikTok and Instagram. Her TikTok account is @alliebiebes, where she shares “get ready with me” videos, family moments, beauty tips, and life updates. She has a clean, soft, and very Gen Z style that many young people enjoy. Her content is real and relatable, which is why people enjoy following her.
As an influencer, Allie has worked with popular brands. She has promoted Rhode, which is Hailey Bieber’s beauty brand. She has also partnered with Salt and Stone, Tower 28 Beauty, Garage Clothing, and Boys Lie. In one Instagram reel, she showed off Rhode Peptide Lip Treatment, which Hailey Bieber then reposted. These brand deals show that Allie is growing fast as a serious content creator in the beauty and lifestyle space.
Her Connection with Hailey Bieber
Allie and Hailey Bieber, Justin’s wife, also share a close and friendly relationship. When Hailey first wore her wedding dress in 2019, Allie was there and said: “It’s so pretty!” That sweet reaction showed the genuine bond between them. Over the years, Hailey and Allie have danced together on TikTok, attended events together, and shared photos on social media.
Hailey has also supported Allie’s influencer journey. When Allie posted about Rhode products, Hailey reposted the content on her own page. This kind of support from one of the biggest names in the beauty industry helped Allie reach a much wider audience. Their sisterly bond goes beyond the family name, and fans of both often celebrate their friendship online.
Personal Life and Hobbies
Allie Bieber lives a balanced life between her studies, her online career, and her family. She enjoys attending music festivals, and she has been to popular Canadian events like Boots and Hearts. She also loves fashion, beauty, and spending time with her siblings. Allie often appears in family photo dumps shared by her step-dad Jeremy Bieber and other siblings.
Outside of social media, Allie is known for being a warm and down-to-earth person. She has not chased celebrity status but has let her personality and talent speak for themselves. She continues to live in Ontario, Canada, which keeps her connected to her roots even as her online profile keeps growing.
Conclusion
Allie Bieber is more than just Justin Bieber’s step-sister. She is a young Canadian woman who is building her own identity through education, social media, and genuine family values. From growing up in Stratford to attending university and working with top beauty brands, Allie is carving out her own path. Her story shows that you can stay true to yourself even when a famous name follows you everywhere.
Frequently Asked Questions (FAQs)
Q1. Who is Allie Bieber?
Allie Bieber is the step-sister of Justin Bieber. Her full name is Allie Rebelo Bieber. She was born on April 7, 2007, in Stratford, Ontario, Canada.
Q2. How is Allie related to Justin Bieber?
Allie is Justin’s step-sister. Her mother, Chelsey Rebelo, married Justin’s father, Jeremy Bieber, in 2018. This made Allie part of the Bieber family.
Q3. What does Allie Bieber do?
Allie is a social media influencer and content creator. She is active on TikTok and Instagram, where she shares beauty content, lifestyle videos, and family moments.
Q4. Is Allie Bieber in university?
Yes. Allie started university in August 2025 and completed her first semester in January 2026. She is pursuing higher education while also working as a social media influencer.
Q5. What brands has Allie Bieber worked with?
Allie has worked with several brands including Rhode (Hailey Bieber’s beauty brand), Salt and Stone, Tower 28 Beauty, Garage Clothing, and Boys Lie.
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