**UPDATE** : Marinette County Coroner has identified the female juvenile victim as 2-year-old Lee-Ann R. Arendt of Amber. According to authorities, Lee-Ann's mother and two sisters all escaped the fire without injury.
The fire broke out around 12:30 p.m. Tuesday at a home on U.S. 141 in the Town of Amberg.
The State Fire Marshal at the Department of Justice - Division of Criminal Investigation has also been called in to investigate the origin and cause of the fire. Additional information will be released by the Marinette County Sheriff's Department as it becomes available.