Born on January 18, 1983, in Dublin, Ireland, she began her career as a singer before transitioning into acting. She gained international fame with her debut single, "Gotta Tell You," in 2000. Her acting breakthrough came with the 2002 sci-fi film "The Time Machine," where she starred alongside Guy Pearce. She has since appeared in various films and television projects. Known for her distinctive voice and talent, she continues to balance both music and acting pursuits.