Re: Mary Margaret is Heartless? Home › Forums › Once Upon a Time › Season One › 1×17 "Hat Trick" › Mary Margaret is Heartless? › Re: Mary Margaret is Heartless? March 30, 2012 at 6:28 pm #140412 weedithParticipant I thought it was a play on the fact that Kathryn’s heart was cut out. [adrotate group="5"]