MARY POPPINS CAN TALK TO BIRDS, HAS MAGIC POTIONS, CAN MAKE PEOPLE LIVE IN PAINTINGS AND CAN FLY. SHE'S A WITCH. SHE'S BRITISH. CLEARLY SHE WENT HOGWARTS! MARY POPPINS RETURNED TO THE BANKS FAMILY 25 YEARS LATER NOT LOOKING OLDER AND HAD A SLIGHTLY DIFFERENT FACE. SHE'S BRITISH. CLEARLY, SHE IS A TIME LORD!