Marion Cavanaugh

Marion Cavanaugh is the mother of Toby Cavanaugh. She will appear during a flashback in the first episode of Season 4. She died on October 24, 2007 (according to Toby in "The First Secret").

In "Will The Circle Be Unbroken?", E. (Eddie) Lamb reveals to Spencer that Toby's mother was a patient at Radley.