按照官网的说法,成年女儿不算immediate family member:
Immediate family members in respect of
a person are
- the spouse or common-law partner
- the dependent children of the person or of the person’s spouse or common-law partner
- any dependent children of a dependent child
- parents or step-parents
- parents or step-parents of the spouse or common-law partner
- guardians or tutors
- Guardians and tutors are individuals who are responsible for caring for a foreign national minor who is living apart from a parent for an extended period of time, for example to attend a secondary school in Canada. The guardian or tutor should be able to demonstrate that they habitually reside at the same address as the minor. Officers should be flexible in accepting documentary evidence.
Program delivery update: COVID-19
www.canada.ca