Sabrina Carpenter questioned “everything” about herself after she suffered heartbreak for the first time. The 24-year-old singer suffered heartbreak with an unnamed partner two years ago, and Sabrina has now confessed that she struggled to deal with the fallout. Speaking to Zane Lowe for ‘New Music Daily’, the blonde beauty shared: “I was heartbroken two years ago. I was in a really, really different mental place.” Sabrina admitted to feeling lost amid her heartbreak, and it took her some time to recover from the setback. The ‘Almost Love’ hitmaker said: “Those instincts, like the trust in you…