In 2014, she received one of the main roles in the new fantastic series the Leftovers.
It was the role of Jill Garvey that brought the girl her first popularity in Hollywood.
In 2017, the film Death Note was released, where Margaret played one of the main roles Mia Sutton.
Qualley gained fame as an actress.
In 2011, Margaret debuted as a model at New York fashion week, performing for the Alberta Ferretti brand.