Sophie Nyweide (born July 8, 2000) is a child actress. She is best known for her roles in Bella, Mammoth and the lead child role in An Invisible Sign.
Nyweide's major motion picture debut was as Bella in Alejandro Gomez Monteverde's drama production of Bella in 2006. Soon after she appeared in And Then Came Love, Margot at the Wedding, and New York City Serenade in 2007. Nyweide also had a guest appearance in Law & Order as Agatha Archer in the episode "Charity Case". She was seen in Mammoth in 2009 as Jackie Vidales, the screen daughter of Michelle Williams and Gael García Bernal. In 2011 she starred alongside Jessica Alba and Chris Messina in the film An Invisible Sign as Lisa Venus, and in the film Mistakes Were Made as Otelia. Her latest film is Noah, directed by Darren Aronofsky, expected to be released in 2014.