Jennifer is Captain Gordon's sidekick and a playable character in Disgaea: Hour of Darkness. Accompanying Gordon on his mission to defeat the Netherworld Overlord and prevent an alleged invasion of Earth. She is the adoptive daughter of General Carter, who has used her like a puppet many times, and intends to do so again.
Jennifer is a sexy woman (according to Laharl) and often jokes around in a very flirtatious manner. Despite her appearance, her intelligence and technical knowledge surpasses most scientists and she is responsible for creating the All-Purpose Robot Thursday at age five.
She also appears as an NPC in Disgaea 2: Cursed Memories and as a DLC playable character in Disgaea 3: Absence of Justice.