VonderHaar signed with Elite Model Management when she was 17. She is also a professional photographer under the name Sarah Von.
As an actress, VonderHaar had a role in the film Dimension.
VonderHaar started her music career since 2007 and shares her songs on her MySpace. One of the songs, "Me" has been shot as a music video. VonderHaar's debut solo album Are You Listening Now? will be released on 22 April, 2008.