Showtime announces former Off the Map star Aimee Garcia will join the sixth season of Dexter as Batista's sister and a new nanny for baby Harrison. Ah, fresh blood. We aren't exactly sure what happened to Dexter's old nanny, but we don't mind another new face for season six one bit, particularly one this pretty. Fresh off the cancellation of ABC's Off the Map, TVLine reports that Dexter has recruited Map star Aimee Garcia for a new role in the coming season as baby Harrison's new nanny Jamie, and none other than Angel Batista's sister herself! Could there be romance in the air, amidst all the blood spatter? After Lumen left (and thank Harry she did), we know Dexter doesn't mind getting down a bit in the wake of his wife's murder. Oh, and don't worry about Dexter's former nanny Sonya, as the report points out "sources confirm she either got fired, quit, or died." Hmm. Alright then. Garcia joins several new faces for the cast of ...