Mentoring is a consistent theme, Eilis guided by the loving hand of her selfless sister, taken under the wing of her worldly cabinmate during her crossing, trained in customer service skills by Miss Fortini (Jessica Paré, AMC's 'Mad Men') at the upscale Brooklyn department store that is her U.S. employer, outfitted and made up for a dance by giggling rooming house boarders Diana (Eve Macklin) and Patty (Emily Bett Rickards, TV's 'Arrow'), advised in affairs of the heat by widowed boarder Sheila (Nora-Jane Noone, "The Magdalene Sisters," "The Descent") and kept on a moral path by approving house owner Mrs. Kehoe (Julie Walters, Masterpiece's 'Indian Summers').