· demi lovatos sister, madison de la garza , shared on social media that her newborn daughter xiomara died after an emergency c-section. Madison de la garza is an american actress and filmmaker, and the half-sister of singer demi lovato. Who is madison de la garza? · demi lovatos baby niece died shortly after her sister -- desperate housewives actress madison de la garza -- underwent an emergency c-section. · demi lovatos younger sister, madison de la garza , revealed in an instagram post on saturday that her newborn daughter died on sept. Are demi lovato and madison de la garza expecting a baby? 27 following an emergency c-section. Who is demi lovatos sister madison de la garza? Madison de la garza , the pop singers youngest sister, announced on thursday, sept. · demi lovato’s sister madison de la garza , a desperate housewives alum, underwent an emergency c-section to deliver her first baby, who did not survive. Madison lee de la garza is an american actress and filmmaker. Did madison de la garza have a baby? De la garza is known for playing juanita solis on desperate housewives. She is the half-sister of demi lovato and dallas lovato, and has appeared in shows like desperate housewives, bad teacher and sonny with a chance. She is known for her roles in desperate housewives, sonny with a chance, and surprise, a youtube mystery thriller film. Madison de la garza is an actress, director and writer, born in 2001 in dallas, texas. 5 that shes pregnant with her first baby, due next month. Who is madison de la garza from desperate housewives? · demi lovato has a lot to celebrate! She is the younger half-sister of singer demi lovato.