Julia Upjohn

In the novel Cat Among the Pigeons, Julia Upjohn is a pupil at Meadowbank School for Girls. She becomes good friends with Jennifer Sutcliffe, another pupil at the school.

Through her mother's friend Maureen Summerhayes, Julia has heard of Hercule Poirot. She goes to 228 Whitehouse Mansions to meet him and ask him to work on the case.