Demi Lovato Is 90 Days Sober Dianna De La Garza, Lovato's mom, revealed the news while on Conversations with Maria Menuonos. Dianna De La Garza, on 'Conversations with Maria Menuonos' Three months since Lovato overdosed, her mother says she “can’t really say for sure” what triggered the singer’s relapse. De La Garza opened up about how she found out about the news. Dianna De La Garza, on 'Conversations with Maria Menuonos' She called the moment a “nightmare for any parent.” In June, Lovato released her single, “Sober,” where she confessed about her relapse after six years of sobriety. De La Garza said it was a “rough two days” while she stayed at her daughter’s side at the hospital. Lovato told fans she needed to focus on her "road to recovery” Demi Lovato, via Instagram
