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Gabriella DeMartino Height, Weight, Age, Body Statistics

Gabriella DeMartino Quick Info
Height 5 ft 1½ in
Weight 49 kg
Date of Birth May 5, 1995
Zodiac Sign Taurus
Eye Color Light Brown

Gabriella DeMartino is an American social media influencer, YouTuber, singer, beauty guru, entrepreneur, and actress who has collaborated with her twin sister Niki as the duo has run the YouTube channel titled Niki and Gabi. It has secured a huge fan base of more than 10 million subscribers and includes videos related to beauty, fashion, singing, comedy, and DIY content. In addition to her collaborative pursuits with her twin sister, she also has an individual YouTube channel named fancy vlogs by gab and it has accumulated more than 3.5 million subscribers.

Born Name

Gabriella Nelida DeMartino

Nick Name


Gabi Demartino at the Nickelodeon's Kids' Choice Awards in March 2017
Gabi Demartino at the Nickelodeon’s Kids’ Choice Awards in March 2017

Sun Sign


Born Place

Pennsylvania, United States





Gabriella DeMartino went to Notre Dame High School and St. James High School.

After graduating, she got admission to DeSales University. For her college degree, she decided to choose communications as a major.


Social Media Influencer, YouTuber Star, Singer, Beauty Guru, Entrepreneur, Actress


  • Father – Jeffrey DeMartino (Dentist)
  • Mother – Nelida Garcia-DeMartino (Dentist)
  • Siblings – Niki DeMartino (Twin Sister) (YouTube Star, Beauty Guru & Singer), Alex DeMartino (Older Sister) (YouTube Personality), Anthony DeMartino (Younger Brother)


Pop, dance




DeMar Productions LLC.




5 ft 1½ in or 156 cm


49 kg or 108 lbs

Boyfriend / Spouse

Gabriella DeMartino has dated –

  1. Brandon Grupe (2010-2015) – Gabriella started dating Brandon Grupe while they were studying in high school. Gabriella being a social media star and Brandon finding his feet as a social media pro, they were pretty regular in dishing out PDA on various platforms. They had even started their own YouTube channel, GabiandBrandon. However, by the spring of 2015, she was bored of being with Brandon, who had been the only man in her life. She decided to take a break. She did fell for a few other people but ultimately remained single and decided to go back to Brandon. Shortly after, getting back she fell in love with Colin. However, she didn’t end things with Brandon and kept on dating Colin. She even posted about their five-year anniversary on her social media account. Brandon eventually found out that Gabriella was two-timing on him and decided to dump her.
  2. Collin Vogt (2015-2022) – Gabriella started going out with another social media star Collin Vogt in 2015. Their relationship caused a minor scandal as Gabriella was in a relationship with Brandon and Collin also had a girlfriend. They often referred to the day they met as their first date. They had been inseparable ever since and often flaunted their love on social media. On January 5, 2020, she also suffered a miscarriage. On December 31, 2020, she announced her engagement to Collin. In May 2022, through an Instagram story, Gabriella confirmed that the couple had broken up.
Gabriella Demartino and Collin Vogt in a picture shared on social media in February 2016
Gabriella Demartino and Collin Vogt in a picture shared on social media in February 2016

Race / Ethnicity

Multiracial (Hispanic and White)

She has Cuban and Italian ancestry.

Hair Color

Dark Brown

Eye Color

Light Brown

Sexual Orientation


Distinctive Features

  • Petite figure
  • Fuller lips
  • Poses strong resemblance with Ariana Grande


33-23-33 in or 84-58.5-84 cm

Gabi Demartino in a picture uploaded on social media in 2015
Gabi Demartino in a picture uploaded to social media in 2015

Dress Size

4 (US) or 36 (EU)

Bra Size


Shoe Size

She is speculated to be wearing a shoe of size 7 (US).

Brand Endorsements

Being a well-known YouTube personality, Gabriella has promoted and endorsed a number of brands and products in the videos, she creates with her sister Niki for their fashion channel. These promotions can be via direct endorsement or by using those products in the video.

Best Known For

The popularity of her beauty and fashion YouTube channel called nikiandgabibeauty, which she runs in collaboration with her sister Niki.

As a Singer

In June 2014, she collaborated with her sister Niki to release their first single, We’re not over. They followed it up with a single, It.

First TV Show

In 2016, Gabi made her first TV show appearance in the reality series, YouTubers React.

Personal Trainer

Gabi works out on a daily basis at her home as she often finds it hard to find time to hit the gym due to her busy schedule. She starts her workout with a set of sit-ups and follows up with a set of partial pushups. Apart from these two and other bodyweight exercises, she performs numerous dumbbell exercises as well to tone up her muscles. The prominent exercise amongst these is a squat to press.

She also likes to head out for running for a natural workout two times a week and makes sure that she doesn’t run more than a mile as she believes it would add muscles to her legs.

When it comes to diet, she believes in eating in moderation and not denying herself anything. If she is craving cookies or a donut, she makes sure that she is eating only half or one. Also, she might grab a sweet yogurt to satisfy her sugar cravings.

For lunch, she likes to have a wheat bread sandwich. She also practices portion control and ensures she isn’t eating too many meals in the day.

Gabriella DeMartino Favorite Things

  • Clothing Store – Nasty Girl and LuLu
  • Movie – The Bling Ring (2013)
  • Actress Emma Watson
  • Subject In College – Costume History
  • Beauty Product – Lipstick
  • Fashion Trend – High waisted circle skirts with thigh high socks
  • Music Band Maroon 5

SourceLe High Valley Live, Instagram, Glitter Mag Rocks

Gabriella Demartino at the 3rd Annual Beautycon Festival New York in October 2016
Gabriella Demartino at the 3rd Annual Beautycon Festival New York in October 2016

Gabriella DeMartino Facts

  1. Before her social media career took off, she used to work at Love It! Frozen Yogurt store. She also worked at Sweet & Sassy girls’ salon for some time.
  2. While studying in high school, she had to endure a lot of shaming and teasing with some of her classmates even branding her as ugly.
  3. While in high school, she had to deal with the difficult experience of losing her best friend Kimmy to cancer.
  4. Gabi and her sister posted their first YouTube video in September 2012. That video was titled “Demi Lovato Inspired Curls Tutorial.”
  5. She wants to launch her own clothing line in the near future.
  6. She had to change three schools before settling on St. James High School due to constant bullying.
  7. On July 20, 2015, she joined YouTube with her individual channel, fancy vlogs by gab. The first video that was uploaded on the channel the next day was titled “Shop with me, Haul, and CAR ACCIDENT ON CAMERA?”.
  8. Alongside her twin, she released the duo’s debut extended play, Individual, on July 27, 2018, and it included tracks such as RUOut From Under YouSleep It OffMake It Sting, and Let It Roar. Also, it debuted at number #14 on the Heatseekers Albums chart and at number #32 on the Independent Albums chart.
  9. Apart from fashion videos, she also uploads song covers, comedy videos, pranks, and videos related to daily life on her YouTube account.
  10. She released her debut extended play, Gabroadway, in 2020.
  11. On November 30, 2020 (Cyber Monday), Gabi released a new fragrance ‘Beautiful Mess’ via a little Christmas commercial.
  12. In December 2020, Gabi’s OnlyFans account was deactivated after she posted a naked video of her 3-year-old self and started selling it for $3 to her subscribers. She was accused of selling child p*rn.
  13. In August 2021, Gabi released a new single titled Not Today.
  14. In April 2022, Gabi released the music video of her new single titled Broken Morning.
  15. In October 2022, Gabi and Niki launched their podcast, The Opposite Twins.

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