Yes, she has a passport but will she not require proof of status in Canada?
"If you (the principal applicant) are living in Canada, provide proof of your status in Canada (e.g. copy of temporary resident visa, study permit or work permit, temporary resident permit, including out of status documentation). If you do not have status in Canada, please provide an explanation on a separate piece of paper, as well a copy of any paperwork you have that is relevant to your status.