Margo

Origin
Margo is being treated by Doctor Knowles for "a strange melancholia" related to the death of Martie Draw. He calls upon his friend, Grimm, Ghost Doctor to help out with what he thinks a supernatural issue. They go to Margo's house, encountering Marie. Margo's home nurse.

Margo reveals to Grimm she is haunted by the ghost of Martie Draw. Grimm discovers Marie is a medium who summoned Draw's ghost.

Public Domain Appearances
Haunted Thrills #3, Bomber Comics #2, Witches Tales, Vol. 1, #7