Wren is a character in the TV series Slasher. He is portrayed by Sebastian Pigott. Wren is also known as Owen Turnbull. He is a former counselor and Judith's son. In the second season finale, it is revealed that Wren is a hallucination created by Judith. Judith uses Wren to justify her crimes. Wren is sent to jail and eventually hangs himself. Judith kills in Wren's place without realizing it.