Sofia Cabello is better known as the sister of former 'Fifth Harmony' member Camila Cabello. Like her sister, Sofia is on her way to becoming a singer. She once auditioned for the music reality series 'The X Factor.' Sofia is quite active on social media, where her posts have earned her a decent fan base. As a "muser," she is often seen performing on Camila’s tracks. The chemistry between the Cabello sisters is evident across various social-media platforms. Sofia made a brief appearance on the 'YouTube' show 'Fifth Harmony Takeover.'