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

Child actor Sophie Nyweide was pregnant when she died unexpectedly last week, according to a death certificate obtained by PEOPLE. Nyweide, 24, died on Monday, April 14, according to the Vermont Department of Health. She was found in a wooded area in Bennington, Vt., about 25 miles from her home in Manchester Center.