AceShowbiz - In a somber Instagram post, Demi Lovato's sister Madison De La Garza sorrowfully announced the tragic death of her newborn daughter Xiomara, evoking an outpouring of support and love from family and friends.

On October 26, Madison, known for her role as Juanita Solis on "Desperate Housewives," shared devastating news on Instagram. Her first child, with boyfriend Ryan Mitchell, died after an emergency C-section on September 27.

De La Garza emotionally recounted, "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."

Singer-actress Demi Lovato, who is Madison's older half-sister, expressed her grief and support. "I love you so much Xiomara. An angel in every sense of the word. I'll be your auntie forever," Lovato commented on De La Garza's post.

She also shared the post on her own Instagram Story, saying, "RIP to my beautiful, perfect niece Xiomara. I'm so grateful I got to hold you. I'll forever be your auntie."

Madison's other older sister, Dallas Lovato, penned a touching poem to De La Garza's post. "Baby girl Xiomara, I miss you everyday. I'll take good care of your mom, so you can fly away. Watch over us and guide us and give us little signs. One day we'll come and see you, it just might take some time," she wrote.

Their mother, Dianna De La Garza, also expressed her sorrow, "They say when you meet your Grandchild for the first time, you feel a love that you can't explain in words. I felt that love and I will feel it til the day I die. I love you my sweet granddaughter Xiomara. Thank you for making me a REAL 'Grandma D.' "

Madison De La Garza and Ryan Mitchell had initially announced their pregnancy on September 7, with accompanying heartfelt posts celebrating their impending parenthood. De La Garza had written, "Oh Ryan, how I love you. Thank you for making all of my dreams come true. Baby Mitchell 10.24."

The family's public expressions of grief spotlight their close-knit bond and their immense support for one another during this challenging time. Demi Lovato, who recently participated in various public events, including the premiere of her documentary "Child Star" on Hulu, and performances at notable galas, has emphasized the value she places on family.

This tragic loss has poignantly shown the resilience and unity within the Lovato-De La Garza family, drawing an empathetic response from their followers and fans worldwide.