Demi Lovato Mourns The Tragic Loss Of Her Baby Niece: 'So Grateful I Got To Hold You'

This is so heartbreaking . . . Demi Lovato's younger sister, Madison De La Garza, revealed on Instagram Saturday that she and her boyfriend Ryan Mitchell's daughter, whom they named Xiomara, died after she underwent an emergency c-section last month. Oh no. She wrote: "On the evening of September 27th, after an emergency c-section, Ryan and I held our little girl for the first and last time. Thank you, Xiomara, for making us parents to the most perfect angel in heaven. Mommy and Daddy love you sweet girl." Related: Naked & Afraid Fan Favorite Sarah Danser Dead At 34 After Horrible Car . . .

×