Jennifer Carpenter
Jennifer Leann Carpenter (born December 7, 1979) is an American actress. She is known for playing Debra Morgan, the adoptive sister of the title character of the Showtime series "Dexter", for which she earned a Saturn Award in 2009, and also for playing Rebecca Harris in the CBS television series "Limitless".
Debra Morgan
Debra was born to Doris (Kathrin Lautner Middleton) and Harry Morgan (James Remar) on December 7, 1979. She later became foster sister to Dexter Morgan (Michael C. Hall). A tough, foul-mouthed tomboy, she craved her father's attention and envied Dexter for the amount of time Harry spent with him, unaware that Harry was training him to be a vigilante serial killer.