Sandra Hartman studied music at the Philadelphia College of Performing Arts. She lived in Berlin, Germany for seven years where she was engaged at Theater des Westens, performing extensively in Musicals and Operetta. In the U.S., she toured nationally with Man of La Mancha (Aldonza) and Carousel (Mrs. Mullin), and appeared in the Off Broadway musical Mamaleh. Sandra has also performed in many regional theaters. Favorite roles include: Desiree in A Little Night Music, Nettie in Carousel, Marguerite in The Scarlet Pimpernel, and Lynn Fontanne in Ten Chimneys. She also does on-camera commercial work, and has directed opera for The Delaware Valley Opera Company, Center City Opera, Boheme Opera New Jersey, and the New York Metro Vocal Ensemble.