Effie Jacobs (PROSE: A Tingle of Happiness) was a witch who was friends with Brenda. She once recounted parts of her childhood to Brenda, including a meeting with the ghosts of Charlotte Brontë, Emily Brontë, and Anne Brontë. (PROSE: Talented Witches)
On May Day 1972, Effie and Brenda went to Iris Wildthyme's party at Hobbe's End. (PROSE: From Wildthyme with Love)
While dealing with a supernatural yellow bottle from the far future, Iris Wildthyme considered getting the help of Brenda and Effie. (PROSE: The Shape of Things)
In the 2000s, Paul Magrs wrote books about her and Brenda. (PROSE: Brenda's B&B)
Behind the scenes[]
Effie appears as one of the titular characters in Paul Magrs' The Brenda and Effie Mysteries alongside Brenda. She also appears in Bafflegab Productions' Brenda and Effie audio series.