You can see Moira in the shower at nine in the evening, but it is a random selection between her and Nimhe.
EDIT:
305 and 306 are the loading pictures. You need to assign Nimhe and TRis purchasing jobs and dress them into the correct uniform (revealing resp. progressive 2) and also be at the correct location the gallery hint includes
319 you need to be the first customer at the pet shop at eight in the morning.
248 T'Ris Valkoran Basic outfit
277 YLyee, once she has the Pet Shaver (slip it into her nightstand)