Actress and former child star Sophie Nyweide, best known for her roles in the films "Mammoth" and "An Invisible Sign," has died, according to reports. She was 24. Nyweide died April 14, according to an obituary published on Legacy.

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

Sophie Nyweide, who portrayed the daughter of Michelle Williams and Gael García Bernal’s characters in the 2009 romantic drama Mammoth, has died. She was 24.