Anastasia Karanikolaou, widely recognized by her internet moniker Stassiebaby, has officially transcended her status as a celebrity best friend to become a powerhouse in the digital entrepreneurship space.

The 28-year-old model and business mogul is dominating headlines not just for her high-fashion collaborations, but for her radical transparency regarding beauty standards and her thriving independent ventures.

What is Stassie Karanikolaou Famous For?

Stassie Karanikolaou is a multifaceted digital creator, model, and entrepreneur. While she initially gained global recognition as part of the Kardashian-Jenner inner circle, she has meticulously built a brand that stands on its own.

• Social Media Influence: With over 11 million followers on Instagram and 4 million on TikTok, she is a premier voice in fashion and beauty content.
• Modeling & Fashion: She has fronted major campaigns for iconic luxury designers and high-street fashion brands, including global lingerie lines and swimwear collections.
• Business Ventures: In recent years, she co-founded a premium vodka brand and launched her own home goods line, which is now available at major retail chains.
• Beauty Collaborations: She famously partnered with her best friend for a signature makeup collection, which remains one of the most successful collaborations in the industry.

Is Anastasia Karanikolaou Greek?

Yes, Anastasia is of Greek descent. Her father, Periklis Nikolaos Karanikolaou, was born in Greece and works as a broker.

She frequently celebrates her heritage, often seen commemorating Orthodox Easter with her family or visiting the Greek islands for summer vacations.

She has shared her deep pride in her roots, even documenting her efforts to become more fluent in the Greek language.

Did Stassie Karanikolaou Get a BBL?

In a series of candid reveals throughout 2025 and early 2026, Stassie confirmed she underwent a Brazilian Butt Lift (BBL) at age 18—a decision she has been remarkably vocal about in recent months.

In late 2025, she documented her journey to reverse the procedure, undergoing a reduction surgery to achieve a more natural look.

She has used her massive platform to warn young followers against surgically altering their bodies to follow temporary social media trends. She is in the final stages of her recovery and has expressed feeling more “comfortable in her own skin” than ever before.

Is Stassiebaby Related to Kylie Jenner?

Despite their sister-like bond, Stassie and Kylie Jenner are not biologically related. They have been inseparable best friends since meeting at a bookstore when they were just 13 years old.

Kylie has frequently referred to Stassie as her “oldest friend” and “like a sister,” noting that Stassie spent much of her youth living with the Jenner family.

Their bond is so tight that they share matching tattoos dedicated to Kylie’s daughter, and Stassie remains a central figure in the lives of the entire Kardashian-Jenner clan.