Jennifer Carpenter and Michael C. Hall are calling it quits.
The Dexter stars, who play brother and sister on the Showtime series, are ending their two-year marriage, their reps tell Entertainment Weekly.
"Having been separated for some time, Jennifer Carpenter and Michael C. Hall have filed for divorce," the reps say in a joint statement.
The announcement comes just one day after Carpenter attended "Dexter's" fifth season finale party without Hall, Access Hollywood reports.
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Carpenter, 31, famously stood by Hall's side during his battle with Hodgkin's lymphoma.
Read the rest of the People story here.