Unidentified Muggle woman

"Ernie, little old lady at twelve o'clock!"

- The Shrunken Head on the Knight Bus

This unidentified lady was almost run over by the Knight Bus in 1993 while it was travelling to the Leaky Cauldron. It narrowly avoided hitting her by stopping at the last moment.

Appearances
Harry Potter and the Prisoner of Azkaban (film)