Co-habitation: living at the same civic address. First, as sponsor, establish your address with government ID bearing your address. Once established:
- any mail sent to her from anyone bearing that address.
- anything bearing that address and her name as a billing address:
- library card details
- government mailings or profiles
- doctors receipts
- dentist paperwork
- pharmacy paperwork
- receipts of any kind
- anything that bears her name and the address.
Relationship:
- photos of you both during your normal lives. Selfies etc.
- (notarized) letters from family and or friends or clergy
- marriage certificate (long form) if married, and not supplied
- proof of joint cell phone, hydro, gas bills.
- proof of joint assets or beneficiary statements
- proof of joint accounts
- proof of joint purchases
- if not married, proof from chats/calls/Facebook whatever you use to communicate to each other.
You can also submit a letter from yourself, expressing what she means to you. Addressed to the officer.