Original sentence: Theon Greyjoy (Reek),  presumed-dead son of recently deceased King Balon Greyjoy  of the Iron Islands, a captive of Ramsay Bolton and now barely sane after extended imprisonment and torture
Edited sentence: Theon Greyjoy,  presumed-dead son of recently deceased King Balon Greyjoy  of the Iron Islands, a captive of Ramsay Bolton (Reek) and now barely sane after extended imprisonment and torture