Patience Worth was a popular writer in the early 20th century. But she was a 17th-century ghost, using Pearl Curran as her conduit from spirit realm to printed page.
Research:

Behind the Scenes Minis: Carry-on Bags
28:38

Gustave Flaubert and the ‘Madame Bovary’ Trial
45:15

Elizabeth Bisland, Beyond the Trip Around the World
42:54