Mary Poppins, fictional character, the heroine of several children’s books by P.L. Travers.
Poppins is an efficient, sensible English nanny with magical powers. With humour and good-hearted firmness, she instills in her young charges a sense of wonder, as well as a respect for limits. Her magical abilities include sliding up a bannister and using her umbrella as a parachute. The character was introduced in the book Mary Poppins (1934) and returned in many sequels.
Julie Andrews won an Academy Award for her portrayal of Mary Poppins in the musical film Mary Poppins (1964).