Sarah Rafferty knows fans want My Life With the Walter Boys to come back as soon as possible after that potential deadly cliffhanger - and she's promising season 3 is worth the wait. "We're about to finish filming! I just came home from Calgary this weekend for this," Rafferty, 52, exclusively told Us Weekly at Hilarity for Charity's Friendsgiving event on Saturday, November 16. "It's getting very cold there. It's so fun." Rafferty, who plays Katherine, gushed about her time on set. "I can tell you that those actors are as easy to love as their characters.