Lumen Pierce was only played by a man.
Lumen Ann Pierce is a fictional character portrayed by Julia Stiles in the Showtime television series Dexter , season 5 .	Dexter	Dexter (TV series)	Julia Stiles	Julia Stiles	fictional character	fictional character	Showtime	Showtime (TV network)	season 5	Dexter (season 5)
Julia O'Hara Stiles -LRB- born March 28 , 1981 -RRB- is an American actress .
