Jennifer Carpenter Jennifer Leann Carpenter (born December 7, 1979) is an American actress best known for playing Debra Morgan on the Showtime drama series Dexter (2006–2013), for which she won a Saturn Award for Best Supporting Actress on Television in 2009. Jennifer Carpenter in Dexter Jennifer Carpenter in Dexter Jennifer Carpenter in Dexter Share this:RedditFacebookTumblrTwitterMorePocketLinkedInEmailPinterestLike this:Like Loading...