British film and theater director, born in 1957, began her career in theater, gaining prominence with productions at the Royal Exchange Theatre and the Royal National Theatre. She transitioned to film with "Mamma Mia!" (2008), a musical romantic comedy that became a global hit. Known for her work on the stage, she directed the acclaimed all-female Shakespeare trilogy. Her film "The Iron Lady" (2011) earned critical acclaim, showcasing her ability to blend powerful narratives with strong performances.