Actress who had her breakout television role as Kate Fox on Ben and Kate. She gained further recognition through her role as Anastasia Steele in the 2015 film Fifty Shades of Grey.
She made her film debut at age 10 in the 1999 film Crazy in Alabama.
She had supporting roles in the films 21 Jump Street and The Social Network.
She is the daughter of Don Johnson and Melanie Griffith and she has six half siblings. In late 2017, she began dating Coldplay frontman Chris Martin.
She had a supporting role opposite Jason Segel in the 2012 comedy The Five-Year Engagement.