Edna Hammar
Sleepwalker edna
Portrayed By Nancy Hadley
Appearance "The Case of the Sleepwalker's Niece"
Affiliations Peter Cole (uncle)
Steve Harris (fiance)
Series Perry Mason

Edna Hammar was Peter Cole's niece and secretary. In the event of her uncle's death she stood to inherit his interest in Cole Enterprises.

Hammar was engaged to Steve Harris.