Mariah Carey is mourning the loss of her mother, Patricia, and estranged sister, Alison, who both died on the same day. Despite their complicated and estranged relationships, Alison's dying wish to reconcile with Mariah went unfulfilled as Mariah had not seen her sister for decades. Alison, who had struggled with substance abuse and faced numerous challenges throughout her life, was in hospice care in her final days. Mariah expressed heartbreak over the loss, emphasizing her gratitude for spending the last week with Patricia. The singer's memoir, 'The Meaning of Mariah Carey,' detailed her tumultuous relationships with her family, including allegations of trauma inflicted by Alison during Mariah's childhood. Fans and friends have poured in tributes and support for the grieving star, who has requested privacy during this difficult time.