Actress best known for her role as Trinity in the Matrix film franchise. She also played a lead role in the 2000 thriller Memento. Her other film credits include Chocolat, Disturbia, and Pompeii. In 2015, she began playing the character Jeri Hogarth on the Netflix action/crime series Jessica Jones.
She joined the Vancouver children's musical theatre at age eleven.
Before getting involved in acting, she worked as a model in Europe.
She married Steven Roy in 1999, and the couple welcomed their first son, Owen, in 2003 followed by a second son and a daughter.