Anastasia Karanikolaou

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Anastasia Karanikolaou - Biography, Profile, Career, and Facts

Anastasia Karanikolaou, or known as Stassie, is an American model, Instagram star, YouTube star, and TikTok star. She was famous because of her close friendship with Kylie Jenner.


Growing up with the Jenner sisters, made Stassie more popular because of her frequent hang-out with them. But actually, she made her own career path by starting her career as a model.

In 2014, Stassie made her first modeling job for Nation A-List Magazine. Since then, she got more offers for her modeling jobs.

Slowly, she made progress in her rising popularity. And three years later, in 2017, this “Kylie’s ride-or-die friend” finally made her YouTube channel.

At that time, she uploaded her first video about Q&A. Even though that video was pretty good, she already got some harsh comments about her lip injections.

As time goes by, Stassie gets a lot of ups and downs during her career as a model and influencer. During her career, she also already shut down a lot of harsh comments towards her.

Her hard work then paid off when she got more brand partnerships and modeling jobs, such as her modeling project for Rihanna’s lingerie brand, Savage x Fenty.

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  • Real Name: Anastasia Karanikolaou
  • Stage Name: Anastasia Karanikolaou / Stassiebaby
  • Nickname: Stassie
  • Birthday: June 9, 1997
  • Birthplace: Los Angeles, California, United States
  • Zodiac Sign: Gemini
  • Nationality: American
  • Religion: Christian
  • Profession: Model, Instagram Star, YouTube Star, TikTok Star
  • Education: Local High School, Local Private College
  • Hobbies: –
  • Facebook: –
  • Twitter: –
  • Instagram: @starskaranikolaou
  • TikTok: @stassiebaby
  • YouTube: Anastasia Karanikolaou Official

Height, Weight, Physical Appearance

  • Height: 170 cm (5’7″)
  • Weight: 60 kg (132 lbs)
  • Blood Type: –
  • Hair Color: Blonde
  • Eye Color: Blue
  • Body Measurements: 33-24-35 (Bust 33, Waist 24, and Hips 35 in inches)
  • Shoe Size: –


  • Father: Periklis Nikolaos Karanikolaou
  • Mother: Nicolette Karanikolaou
  • Brother:
  • Sister: Alexia Karanikolaou (older sister)

Boyfriend & Dating History

Sammy Wilkinson

Karanikolaou dated songwriter Sammy Wilkinson between 2016 to 2017. Not much information about the reason of their break up, however some sources said that they broke up in good terms.

They even went to vacation in 2019 to Mexico together and she was invited to Wilkinson’s sister’s wedding.

Nash Grier

Nash Grier and Karanikolaou rumored together because they always spotted hanging out together.

Karanikolaou has also been there since Grier’s rise to fame on Vine. Their relationship never confirmed as none of them bother to make any up about their relationship.

Rob Kardashian

Spotted at each other’s comfort in Kendal Jenner’s birthday party sparks the dating rumor between her and Rob Kardashian sparked.

The rumor also went unconfirmed and it’s not clear whether their relationship is just a platonic one or a romantic.

Tyler Cameron

At the same time as the dating rumor between her and Rob Kardashian is going on, there’s another rumor between Karanikolaou and Tyler Cameron.

They were spotted in the same place and also following each other on Instagram. However, the relationship stays as rumor.

YBN Almighty Jay

In 2018, she was rumored to be dating rapper YBN Almighty Jay after the two were spotted together and posting their photos on each other’s social media.

Their relationship was never confirmed as neither party was giving any conclusions or being public about their relationship.

Scott Disick

Before she was rumored to have dated actor Noah Centino, she was also rumored to have dated reality TV star Scott Disick back in 2019.

Once again, the rumor sparked because photos between those together circulated. The rumor stayed as rumor because it wasn’t confirmed whether they had platonic or romantic relationship.

Noah Centineo

Karanikolaou and actor Noah Centineo are rumored to be dating in 2019. The rumor sparked when they were spotted together and even posted photos together.

However, the rumor remained as a rumor as neither of them deny nor confirm the rumor. It could be because they were just good friends or prefer to keep their relationship.

But in October 2022, there was a report that Noah was proposed her at a beach club and Karanikolaou happened to be there, this sparked rumor that they had a secret wedding.

At the end of 2022, the two officially broke up


Stassie and JXDN were rumored to be dating after the two were photographed together several times during November and December 2022.

In January 2023, they vacationed together in Turks and Caicos. Not just the two of them, they were with some friends, including Kylie’s former assistant, Victoria Villarroel.

On February 4, 2022, JXDN posted a photo with Stassie on Instagram, which is proof that their relationship is official.

Net Worth

Anastasia Karanikolaou net worth is around $4 million. Her main income came from Instagram and YouTube.


Karanikolaou makes her fortune through modeling on social media likes Instagram. Aside from modeling, she also does brand endorsements through her social media.

Through her Instagram, she could make $5,000 per post. With more than 10.9 million followers, many brands surely eyeing to do endorsements in her account.

Real Estate

In 2020, Karanikolaou purchased a house in California. She gives her YouTube subscribers a tour of her house as she designs her house in a mix of vintage and modern design.


  • Anastasia is a close friend of the mega-famous influencer, Kylie Jenner.
  • She has already become Kylie’s best friend since childhood.
  • She and Kylie first met at the Barnes and Nobles Bookstore.
  • She has Greek descent from her father.
  • Her father works as a businessman
  • Her mother is a housewife.
  • Anastasia’s sister is well-known in the modeling industry.
  • She revealed that initially, she felt so awkward vlogging in front of the camera.
  • She is a very loyal friend and Kylie admits it.
  • Kylie also admitted that she has a tracking system for Stassie wherever she goes through the Find Friends app.
  • Several netizens said that she is like Kylie’s twin and mentioned her as “Kylie Klone”.
  • She has a tattoo that showed Kylie’s daughter’s name, Stormi.
  • She is also a good friend of Hailey Bieber and Sofia Richie.
  • Stassie had some plastic surgeries, such as lip injections and breast augmentation.
  • She didn’t feel ashamed to share her plastic surgery experience with her audience.
  • Stassie is a very honest and real person.
  • She once attended a Halloween party together with Noah Centineo, a movie star from To All the Boys I’ve Ever Loved Before.
  • Her ideal type is…

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“They’re trying to fix an insecurity”

“Don’t let what people say bring you down.”

“I know who I am as a person, and I just focus on that.”

“Focus on who you are and focus on what’s within and let that shine through.”

“My friends have always been my rock. My friends are my family that I was able to choose”

“I wanna look natural, I don’t wanna look plastic, I don’t wanna look fake I wanna look like me”

“Someone gets work done and it doesn’t look good – do you really think that’s how they wanted it to turn out?”

“You’re allowed to have bad days, you’re allowed to not feel super confident. But don’t let what people say bring you down.”

“If someone has to sit there and make mean comment based off seeing a photo of me, then they have some inner work that they nedd to do within themselves.”

Anastasia Koaranikolaou is not just a best friend of Kylie Jenner. She is a real role model who always speaks up her mind honestly.