Pete Davidson says he braced for Ariana Grande to break off their engagement when her longtime ex-boyfriend, Mac Miller, died of an accidental overdose.. During a recent interview, radio personality Charlamagne tha God asked how Miller's death affected their relationship, especially with Grande mourning him so publicly. "I totally got it. 'Cause we were only together for a few months — she'd Ariana Grande is mourning the death of her late ex-boyfriend, Mac Miller . One day after the 26-year-old rapper was pronounced dead from an apparent overdose, Grande, 25, shared a Ariana Grande opened up about her "all-consuming" grief following Mac Miller's death and her short-lived engagement to Pete Davidson, whom she admits she "didn't know" in a 'Vogue' story Ariana Grande is still in mourning after the death of her ex-boyfriend Mac Miller last September. In a new interview for Vogue 's August cover story, the singer, 26, said her grief over Singer Ariana Grande has posted on social media about her ex-boyfriend Mac Miller's death. In the first public statement since he died of a suspected overdose last week, Grande described him as Getty Images Mac Miller "didn't deserve his demons", his ex-girlfriend Ariana Grande has said. The rapper died following an accidental overdose last year, leading to a few months Ariana Mac Miller. Music. Music Features. When Mac Miller tragically died of a suspected overdose on Friday, Ariana Grande's was attacked on social media, Twitter, Instagram. Grande announced this year that the couple had broken up. In May, Mr. Miller was arrested in Los Angeles after his Mercedes G-Wagon hit a utility pole. He was charged in August with two counts of Ariana Grande is "distraught" following the shocking death of her ex-boyfriend Mac Miller, a source tells PEOPLE. The 26-year-old rapper was found dead of a suspected overdose on Friday Singer Ariana Grande has posted on social media about her ex-boyfriend Mac Miller's death. In the first public statement since he died of a suspected overdose last week, Grande 2zqTCB.