It might as well be called Dexter and Lumen on season five of this Showtime hit. Julia Stiles has come on board in the latter role.
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Dexter isn't exactly ordering Chinese food here. It's typically bad news for someone when he gets his computer out.
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Pictured in this scene from the fifth season: Michael C. Hall as Dexter and Maria Doyle Kennedy as his child's nanny.
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Julia Stiles plays Lumen on season five of Dexter. We'll get to know her better as things progress.
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Dexter Season 5 Episode 4 Quotes

Masuka: He's got daddy's eyes.
Batista:... and your penis size.

What's your plan here? Nurse her back to health so she can go to the police? If she gives the cops enough to track you down then everything falls apart. Harrison grows up visiting you on death row.

Harry