First appeared as a member of the girl group Fifth Harmony on the second season of The X Factor in 2012, finishing in the top 3. Fifth Harmony's debut 2013 single "Miss Movin' On" was certified gold. She left the group in 2016.
She'd never performed in front of anyone until her first X Factor audition.
She went back and forth between Havana, where she was born, and Mexico for the first 5 years of her life before moving to the U.S. Her parents are Alejandro and Sinuhe Cabello and she has a younger sister named Sofia. In 2018, she began dating Matthew Hussey.