At the age of thirteen, she entered the Casablanca Modeling Agency's "Look of the Year" contest and was chosen first runner-up. The following year, Henstridge went to Paris to pursue her modeling ambitions. At fifteen, she was featured on her first magazine cover, the French edition of Cosmopolitan. Several magazine covers followed and Henstridge went on to do television commercials for products such as Olay, Old Spice, and Lady Stetson. Her modeling career established, Henstridge moved on to a career in movies.
