American singer and songwriter Olivia O’Brien who is best known for her cover songs as well as her collaboration with DJ Gnash on the single ‘I Hate U, I Love U’. The song debuted at no. 10 on US Billboard Hot 100 and peaked at no. 1 in Australia. Thereafter, she embarked on a solo career releasing more than half a dozen single and an EP titled ‘It’s Not That Deep’. She’s presently working on her debut studio album.
Birth Name
Olivia O’Brien
Nickname
Olivia
Profession
Singer, Songwriter
Nationality
American

Personal Life
Birthday / Date of Birth
Olivia O’Brien was born on 26 November 1999, in Thousand Oaks, California, United States.
Age
She’s currently 19 years old.
Residence
Los Angeles, California, United States
Sun Sign
Sagittarius
Ethnicity
White
Education
Olivia O’Brien attended Justin-Siena High School in Napa, California. She later enrolled for an online high school but dropped out to focus on her music career.
Family Details
- Father – Unknown
- Mother – Unknown
- Siblings – Unknown. She has an older sister.
Marital Status
Single
Affairs
Olivia had previously in a relationship with American singer, songwriter, rapper, and DJ Gnash. They both have a daughter together named Moareisetti Nash (b. December 2015).

Physical Statistics
Height
- In feet – 5 feet 8 inches
- In centimeters – 173 cm
- In meters – 1.73 m
Weight
- In Kilograms – 56 kg
- In Pounds – 123.5 lbs
Body measurements
Her vital stats may be –
- Measurements – 33-24-34
- Bust – 33 inches
- Waist – 24 inches
- Hip – 34 inches
- Bra Size – 30C
Body Build
Slim
Eye Color
Green
Hair Color
Dark Brown
Shoe Size
Unknown
Dress Size
Unknown
Sexuality
Straight

Professional Statistics
Singing Debut
Olivia O’Brien has been singing since she was seven years old. After she gained immense fame with her original song “I Hate U I Love U”, she released her debut solo single “Trust Issues” through Island Records on August 12, 2017.
Following that, O’Brien released her debut EP titled “It’s Not That Deep” on November 17, 2017. She has since released seven singles and one EP, and now is getting ready to record her first studio album.
Film Debut
As of now, she hasn’t acted in any theatrical film.
Television Debut
In July 2016, Olivia appeared on the popular TV series Late Night with Seth Meyers where she performed her hit track “I Hate U I Love U”.
Famous For
Her breakthrough track “I Hate U I Love U” which she wrote on her own became a super hit reaching number 10 on Billboard Hot 100 and number one in Australia.
Olivia O’Brien Favorites
- Favorite Merchandise – Pants
- Favorite Dream Destination – Paris
- Favorite Brands – Tommy Hilfiger, Chanel, Juicy Couture
- Favorite Designers – Alexander McQueen, Alexander Wang, Gucci
- Mantra Word – “Forever”, since nothing lasts forever
- Favorite Makeup Products – The Estee Lauder Double Wear foundation, Two-Faced Chocolate Soleil Bronzer, Champagne Pop by Becca highlighter, Color Pop lipstick
Olivia O’Brien Net Worth
Olivia has an estimated net worth of $300 thousand US dollars as of 2018.
Social Media Profiles
- Facebook – oliviaobrienmusic
- Instagram – oliviaobrien
- Twitter – oliviagobrien
Olivia O’Brien Facts
She began singing when she was seven years old. she learned to play guitar and piano on her own.
DJ Gnash invited her to sing an original song “I Hate U, I Love U”, featured on his third EP titled “US”, after watching a cover of one of his sings which she posted on Soundcloud.

She is afraid of spiders.
Her celebrity crush is Shawn Mendes.
In March 2017, she was nominated for iHeartRadio Music Award for Best Solo Breakout and Radio Disney Music Awards for Best Breakup Song categories.
O’Brien featured in the acoustic version of Jack & Jack’s single “Beg”, released in January 2018.
She owns a record company called Island.