Professional actresses can be found working in dinner theaters, major theaters and repertory groups. Many travel with theater groups or help in the training of other actors for larger roles. Actresses are required to memorize scripts, research characters and rehearse performances. They may be required to confer with others, including directors or other actors, to correctly display the right emotions, gestures and facial expressions. Actors and actresses bring characters to life to entertaining an audience. In this career, you must memorize lines and actions from a script and perform them in the manner of the character you’re portraying.