Marthe Keller is a Swiss actress and director, born on January 28, 1945, in Basel, Switzerland. She gained international recognition in the 1970s for her roles in films such as The Marathon Man and The Little Drummer Girl. Keller is known for her captivating performances and has worked with notable directors throughout her career. In addition to her film work, Keller has appeared in various television series and stage productions. She has received several awards for her contributions to the arts, showcasing her versatility as an actress. Keller continues to be an influential figure in the entertainment industry.