High Quality Content by WIKIPEDIA articles! Valerie Bergere was a theatrical performer who made her debut as a star in The Red Mouse, a play in five acts, in Philadelphia, Pennsylvania, in September 1903. Her career endured into the 1930s. Bergere was part of the cast of Tomorrow's Harvest, which played at the 49th Street Theatre in December 1934. Bergere came to prominence during the theatrical season of 1900 - 1901. David Belasco helped her become a more well-rounded actress. Also a vaudeville personality, she was featured at Proctor's 5th Avenue Theatre.