Sammi Hanratty

Sammi Hanratty is an American actress. Her first lead role took place in 2009, portraying Chrissa Maxwell in An American Girl: Chrissa Stands Strong. In 2011, she played the role Whitney Brown in the ... Sammi Hanratty is an American actress. Her first lead role took place in 2009, portraying Chrissa Maxwell in An American Girl: Chrissa Stands Strong. In 2011, she played the role Whitney Brown in the film The Greening of Whitney Brown.