Staci Keanan: Staci Keanan. Actress: Step by Step. Staci Keanan was born Anastasia Sagorsky on June 6, 1975 in Devon, Pennsylvania. She began her career at age four with fashion-show assignments and magazine work. At age eight, she moved to New York City with her mother and sister and balanced a modeling career with a budding theater career, in addition to keeping a high scholastic record. She won several prestigious scholastic awards,...
