Dame Helen Mirren (/ˈmɪrən/; born Ilyena Lydia Vasilievna Mironov; July 26, 1945) is an English actor. The recipient of numerous accolades, she is the only person to achieve the Triple Crown of Acting in both the United States and the United Kingdom. She received an Academy Award and a British Academy Film Award for her portrayal of Queen Elizabeth II in The Queen, a Tony Award and a Laurence Olivier Award for the same role in The Audience, three British Academy Television Awards for her performance as DCI Jane Tennison in Prime Suspect, and four Primetime Emmy Awards, including two for Prime Suspect.

Excelling on stage with the National Youth Theatre, Mirren's performance as Cleopatra in Antony and Cleopatra in 1965 saw her invited to join the Royal Shakespeare Company before she made her West End stage debut in 1975. Since then, Mirren has also had success in television and film. Aside from her Academy Award-winning performance, Mirren's other Oscar-nominated performances were for The Madness of King George (1994), Gosford Park (2001), and The Last Station (2009). For her role on Prime Suspect, which ran from 1991 to 2006, she won three consecutive British Academy Television Awards for Best Actress (1992, 1993 and 1994), a joint-record of consecutive wins shared with Julie Walters, and two Primetime Emmy Awards. Playing Queen Elizabeth I in the television series Elizabeth I (2005), and Queen Elizabeth II in the film The Queen (2006), she is the only actor to have portrayed both the regnant Elizabeths on screen.