Bousada gave birth to twins in Sunday in California . She received in vitro fertilization treatment in Barcelona . Reports : Maria del Carmen Bousada diagnosed with a tumor around time of birth . A Spanish woman -- who at age 66 gave birth to twins -- has died less than three years later , a local official and a family member told CNN Thursday . Twin boys being cared for by her nephew and his wife .
Bousada gave birth to twins in Sunday in California . She received in vitro fertilization treatment in Barcelona . Reports : Maria del Carmen Bousada diagnosed with a tumor around time of birth . Twin boys being cared for by her nephew and his wife .