About Olivia O'Brien
Olivia Gail O'Brien (born November 26, 1999) is an American singer, songwriter, and actress. She is best known for her guest appearance on Gnash's 2016 single "I Hate U, I Love U", which peaked at number 10 on the Billboard Hot 100. Its success led her to sign with Island Records; the label released two extended plays, three mixtapes, and her debut studio album Was It Even Real? (2019). In 2024, she formed the independent label Girlhood Records and released the EPs Love & Limerence and Everywhere I Go, There I Am. O'Brien signed with Gamma for the release of her second studio album Pixie (2026). == Early life == Olivia Gail O'Brien was born on November 26, 1999, in Thousand Oaks, California. She has been singing since she was seven years old, and taught herself to play guitar and piano. She attended Justin-Siena High School in Napa, California. She also skipped third grade and attended Montessori and Catholic schools in her youth.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.