Sophie Nyweide, a former child actor whose brief career included roles in the films 'Mammoth,' 'Noah' and 'Bella,' has died. She was 24.

Vermont authorities are investigating the death of Sophie Nyweide, a former child actor best known for her role in the film "Mammoth," as a possible unintentional overdose, according to a statement released by the Bennington Police Department.

Sophie Nyweide, who as a child appeared in films alongside Michelle Williams and Russell Crowe, has died, according to an online obituary shared by her family.