<page_title> Emmy Rossum </page_title> <section_title> Film </section_title> <table> <cell> 2003 <col_header> Year </col_header> </cell> <cell> Mystic River <col_header> Title </col_header> </cell> <cell> Katie Markum <col_header> Role </col_header> </cell> </table>
Rossum starred as Katie Markum in Mystic River (2003).