In "The Return of Avery Jessup", however, Jenna mentions being from "Toilet Swamp Cove" in the Florida Panhandle. She also is revealed to have a strong Southern accent that she suppresses.
In "The Return of Avery Jessup", Jenna's background is clarified as being from "Toilet Swamp Cove" in the Florida Panhandle. Moreover, it becomes apparent that she has a distinctive Southern accent that she attempts to hide.