Ariana Grande Opens up About PTSD After Manchester Attack The 24-year-old pop princess told British ‘Vogue’ about her struggle with post-traumatic stress disorder following a suicide bombing that killed 22 people at her concert <br />last year. Ariana Grande, to British 'Vogue' Ariana Grande, to British 'Vogue' Grande said “time is the <br />biggest thing” while <br />recovering from the tragedy. Last month marked the one-year anniversary of the attack, and the city of Manchester held services in remembrance <br />of the victims. As a tribute, Grande tattooed the city’s emblem, a bee, behind her neck last month.